I C P S R

National Institute on Aging

Description & Citation--Study No. 6439

Bibliographic Description

ICPSR Study No.:6439
 
Persistent URL: http://dx.doi.org/10.3886/ICPSR06439
 
Title:RAND Health Insurance Experiment [in Metropolitan and Non-Metropolitan Areas of the United States], 1974-1982
 
Principal Investigator(s):Joseph P. Newhouse
 
Funding Agency:U.S. Dept. of Health and Human Services.
 
Grant Number:016B-8001
 
Bibliographic Citation:Newhouse, Joseph P. RAND HEALTH INSURANCE EXPERIMENT [IN METROPOLITAN AND NON-METROPOLITAN AREAS OF THE UNITED STATES], 1974-1982 [Computer file]. ICPSR06439-v1. Santa Monica, CA: The RAND Corporation [producer], 1986. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 1999. doi:10.3886/ICPSR06439
 

Scope of Study

Summary:The Health Insurance Experiment (HIE) was conducted from 1974 to 1982 in six sites across the country: Dayton, Ohio, Seattle, Washington, Fitchburg-Leominster and Franklin County, Massachusetts, and Charleston and Georgetown County, South Carolina. These sites represent four census regions (Midwest, West, Northeast, and South), as well as urban and rural areas. The HIE attempted to determine what effects alternative cost-sharing plans and a staff-model Health Maintenance Organization (HMO) had on the use of medical services and individual health outcomes. The main purpose of the experiment was to assess how the cost of health services affected individuals' use of services, their satisfaction with health care, the quality of their care, and the state of their health. To study the effects of health insurance coverage, a comprehensive method for measuring health and monitoring changes in health over time was developed. Health status was seen as having four dimensions: physical, mental, social, and physiological. Physical health focused on five categories of activities: self-care, mobility, exertion, role fulfillment, and leisure pursuits. Mental health focused on mood and anxiety disorders along with loss of control over feelings, thoughts, and behavior. Social health was assessed by the frequency of several kinds of participation, interaction, and resources, covering family and home, social life, and community involvement. Physiologic health was determined by looking at a number of physical disorders both in adults (aged 14 to 61) and children (aged 0 to 13) that would be easily traced over time and would be responsive to changes in the level and quality of medical care. For adults, acne, congestive heart failure, and sleeping pill and tranquilizer use were considered. For children, variables included allergic conditions (asthma, eczema, hay fever), anemia, middle ear disease, hearing impairment, and vision impairment. Also included were general health measures based on single questions about health-related pain and worry, and a rating of health (excellent, good, fair, poor). Health habits described aspects of smoking, consumption of alcohol, weight, height, and exercise.
 
Subject Term(s):health care costs, health care services, health insurance, Health Maintenance Organizations, health services utilization, health status, insurance coverage, mental health, physical condition, rural areas, urban areas
 
Geographic Coverage:Charleston, Dayton, Massachusetts, Ohio, Seattle, South Carolina, United States, Washington
 
Time Period:1974 - 1982
 
Date(s) of Collection:1974 - 1982
 
Universe:Eligible individuals living in households in four metropolitan areas: Seattle, WA, Dayton, OH, Charleston, SC, and Fitchburg-Leominster, MA, and in two rural counties: Franklin County, MA, and Georgetown County, SC. Eligibility criteria excluded those who were eligible for Medicare or who would become eligible during the experiment, those with family incomes over $25,000 (1973 dollars), those who were institutionalized (jail, long-term hospital), and those in the military and their dependents, along with veterans with service-connected disabilities.
 
Data Type:survey data, experimental data, and administrative records data
 
Data Collection Notes:(1) Due to the way missing data were coded, setup files were created to read all variables as alphanumeric only. To determine which variables need to be converted to either integer "I" or fixed-decimal "F", please refer to the appropriate documentation in Part 202, All RAND Dictionary Documentation Files. (2) The data files within some of the series names are not consecutively numbered. (3) Part 202, RAND Dictionary Documentation Files, is an ASCII text file and Parts 203-226 are codebooks provided as Portable Document Format (PDF) files. The PDF file format was developed by Adobe Systems Incorporated and can be accessed using PDF reader software, such as the Adobe Acrobat Reader. Information on how to obtain a copy of the Acrobat Reader is provided through the ICPSR Website on the Internet.
 

Methodology

Sample:A probability sample within each site was done by cluster sampling of census tracts and enumeration districts. Between 100 and 300 clusters were chosen in each site and every nth dwelling unit in a cluster was sampled, with n chosen to reach the required number of units for that site. Over the course of the experiment, information of some kind was obtained for 26,148 persons. There were 8,254 insured enrollees assigned to an experimental insurance treatment, and data were collected throughout their period of participation. Another 2,483 adjunct enrollees were not assigned to an insurance treatment but resided with insured enrollees or were members of a control group (669) in Dayton that was disbanded after a year. The remaining 15,411 persons who did not enroll are called "baseline-only" participants.
 
Data Source:household interviews, claims information, and medical screening examinations
 

Access and Availability

Note:A list of the data formats available for this study can be found in the summary of holdings. Detailed file-level information (such as record length, case count, and variable count) is listed in the file manifest.
 
Original ICPSR Release:1995-06-05
 
Version History:The last update of this study occurred on 2005-11-04.
 
  2005-11-04 - On 2005-03-14 new files were added to one or more datasets. These files included additional setup files as well as one or more of the following: SAS program, SAS transport, SPSS portable, and Stata system files. The metadata record was revised 2005-11-04 to reflect these additions.
 
  1999-11-19 - Hardcopy codebooks were converted to Portable Document Format (PDF) and have been added to the collection as Parts 203-226.
 
  1998-02-23 - Missing cases have been added to Part 91, Medical Disorders Series: Adults at Enrollment and Exit, and its corresponding SAS data definition statements (Part 92) and SAS transport file (Part 93).
 
Dataset(s):
  • DS1: Claims Line-Item Series: Fee-for-Service Claims, Data File 1
  • DS2: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 1
  • DS3: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 1
  • DS4: Claims Line-Item Series: Fee-for-Service Claims, Data File 3
  • DS5: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 3
  • DS6: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 3
  • DS7: Claims Line-Item Series: Fee-for-Service Claims, Data File 4
  • DS8: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 4
  • DS9: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 4
  • DS10: Claims Line-Item Series: Fee-for-Service Claims, Data File 5
  • DS11: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 5
  • DS12: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 5
  • DS13: Claims Line-Item Series: Fee-for-Service Claims, Data File 6
  • DS14: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 6
  • DS15: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 6
  • DS16: Claims Line-Item Series: Fee-for-Service Claims, Data File 8
  • DS17: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 8
  • DS18: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 8
  • DS19: Claims Line-Item Series: Fee-for-Service Claims, Data File 9
  • DS20: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 9
  • DS21: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 9
  • DS22: Claims Line-Item Series: Fee-for-Service Claims, Data File 10
  • DS23: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 10
  • DS24: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 10
  • DS25: Claims Line-Item Series: Fee-for-Service Claims, Data File 11
  • DS26: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 11
  • DS27: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 11
  • DS28: Claims Line-Item Series: Fee-for-Service Claims, Data File 12
  • DS29: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 12
  • DS30: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 12
  • DS31: Claims Line-Item Series: Fee-for-Service Claims, Data File 13
  • DS32: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 13
  • DS33: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 13
  • DS34: Claims Line-Item Series: Fee-for-Service Claims, Data File 15
  • DS35: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 15
  • DS36: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 15
  • DS37: Claims Line-Item Series: Fee-for-Service Claims, Data File 16
  • DS38: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 16
  • DS39: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 16
  • DS40: Claims Line-Item Series: Fee-for-Service Claims, Data File 18
  • DS41: SAS Data Definition Statements for Claims Line-Item Series: Fee-for-Service Claims, Data File 18
  • DS42: SAS Transport File for Claims Line-Item Series: Fee-for-Service Claims, Data File 18
  • DS43: Claims Line-Item Series: HMO Claims, Data File 1
  • DS44: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 1
  • DS45: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 1
  • DS46: Claims Line-Item Series: HMO Claims, Data File 3
  • DS47: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 3
  • DS48: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 3
  • DS49: Claims Line-Item Series: HMO Claims, Data File 4
  • DS50: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 4
  • DS51: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 4
  • DS52: Claims Line-Item Series: HMO Claims, Data File 5
  • DS53: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 5
  • DS54: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 5
  • DS55: Claims Line-Item Series: HMO Claims, Data File 6
  • DS56: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 6
  • DS57: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 6
  • DS58: Claims Line-Item Series: HMO Claims, Data File 8
  • DS59: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 8
  • DS60: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 8
  • DS61: Claims Line-Item Series: HMO Claims, Data File 9
  • DS62: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 9
  • DS63: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 9
  • DS64: Claims Line-Item Series: HMO Claims, Data File 10
  • DS65: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 10
  • DS66: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 10
  • DS67: Claims Line-Item Series: HMO Claims, Data File 11
  • DS68: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 11
  • DS69: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 11
  • DS70: Claims Line-Item Series: HMO Claims, Data File 15
  • DS71: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 15
  • DS72: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 15
  • DS73: Claims Line-Item Series: HMO Claims, Data File 18
  • DS74: SAS Data Definition Statements for Claims Line-Item Series: HMO Claims, Data File 18
  • DS75: SAS Transport File for Claims Line-Item Series: HMO Claims, Data File 18
  • DS76: Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 1
  • DS77: SAS Data Definition Statements for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 1
  • DS78: SAS Transport File for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 1
  • DS79: Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 3
  • DS80: SAS Data Definition Statements for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 3
  • DS81: SAS Transport File for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 3
  • DS82: Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 6
  • DS83: SAS Data Definition Statements for Seattle Fee-for-Service Claims for Comparison with HMO, Data File 6
  • DS84: SAS Transport File for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 6
  • DS85: Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 10
  • DS86: SAS Data Definition Statements for Seattle Fee-for-Service Claims for Comparison with HMO, Data File 10
  • DS87: SAS Transport File for Claims Line-Item Series: Seattle Fee-for-Service Claims for Comparison with HMO, Data File 10
  • DS88: Dental Examination: Adults and Children at Enrollment and Exit
  • DS89: SAS Data Definition Statements for Dental Examination: Adults and Children at Enrollment and Exit
  • DS90: SAS Transport File for Dental Examination: Adults and Children at Enrollment and Exit
  • DS91: Medical Disorders Series: Adults at Enrollment and Exit
  • DS92: SAS Data Definition Statements for Medical Disorders Series: Adults at Enrollment and Exit
  • DS93: SAS Transport File for Medical Disorders Series: Adults at Enrollment and Exit
  • DS94: Medical Disorders Series: Children at Enrollment and Exit
  • DS95: SAS Data Definition Statements for Medical Disorders Series: Children at Enrollment and Exit
  • DS96: SAS Transport File for Medical Disorders Series: Children at Enrollment and Exit
  • DS97: Master Sample Series: Supplemental Data
  • DS98: SAS Data Definition Statements for Master Sample Series: Supplemental Data
  • DS99: SAS Transport File for Master Sample Series: Supplemental Data
  • DS100: Reference Series, Volume 2: Provider Data
  • DS101: SAS Data Definition Statements for Reference Series, Volume 2: Provider Data
  • DS102: SAS Transport File for Reference Series Volume 2: Provider Data
  • DS103: Medical History Series: Dayton Adult Enrollment Form A
  • DS104: SAS Data Definition Statements for Medical History Series: Dayton Adult Enrollment Form A
  • DS105: SAS Transport File for Medical History Series: Dayton Adult Enrollment Form A
  • DS106: Medical History Series: Non-Dayton Adult Enrollment Form A
  • DS107: SAS Data Definition Statements for Medical History Series: Non-Dayton Adult Enrollment Form A
  • DS108: SAS Transport File for Medical History Series: Non-Dayton Adult Enrollment Form A
  • DS109: Medical History Series: Adult Exit Form A
  • DS110: SAS Data Definition Statements for Medical History Series: Adult Exit Form A
  • DS111: SAS Transport File for Medical History Series: Adult Exit Form A
  • DS112: Medical History Series: Dayton Adult Enrollment Form B
  • DS113: SAS Data Definition Statements for Medical History Series: Dayton Adult Enrollment Form B
  • DS114: SAS Transport File for Medical History Series: Dayton Adult Enrollment Form B
  • DS115: Medical History Series: Non-Dayton Adult Enrollment Form B
  • DS116: SAS Data Definition Statements for Medical History Series: Non-Dayton Adult Enrollment Form B
  • DS117: SAS Transport File for Medical History Series: Non-Dayton Adult Enrollment Form B
  • DS118: Medical History Series: Adult Exit Form B
  • DS119: SAS Data Definition Statements for Medical History Series: Adult Exit Form B
  • DS120: SAS Transport File for Medical History Series: Adult Exit Form B
  • DS121: Medical History Series: Dayton Infant Enrollment Form A
  • DS122: SAS Data Definition Statements for Medical History Series: Dayton Infant Enrollment Form A
  • DS123: SAS Transport File for Medical History Series: Dayton Infant Enrollment Form A
  • DS124: Medical History Series: Non-Dayton Infant Enrollment Form A
  • DS125: SAS Data Definition Statements for Medical History Series: Non-Dayton Infant Enrollment Form A
  • DS126: SAS Transport File for Medical History Series: Non-Dayton Infant Enrollment Form A
  • DS127: Medical History Series: Infant Exit Form A
  • DS128: SAS Data Definition Statements for Medical History Series: Infant Exit Form A
  • DS129: SAS Transport File for Medical History Series: Infant Exit Form A
  • DS130: Medical History Series: Dayton Infant Enrollment Form B
  • DS131: SAS Data Definition Statements for Medical History Series: Dayton Infant Enrollment Form B
  • DS132: SAS Transport File for Medical History Series: Dayton Infant Enrollment Form B
  • DS133: Medical History Series: Non-Dayton Infant Enrollment Form B
  • DS134: SAS Data Definition Statements for Medical History Series: Non-Dayton Infant Enrollment Form B
  • DS135: SAS Transport File for Medical History Series: Non-Dayton Infant Enrollment Form B
  • DS136: Medical History Series: Infant Exit Form B
  • DS137: SAS Data Definition Statements for Medical History Series: Infant Exit Form B
  • DS138: SAS Transport File for Medical History Series: Infant Exit Form B
  • DS139: Medical History Series: Dayton Child Enrollment Form A
  • DS140: SAS Data Definition Statements for Medical History Series: Dayton Child Enrollment Form A
  • DS141: SAS Transport File for Medical History Series: Dayton Child Enrollment Form A
  • DS142: Medical History Series: Non-Dayton Child Enrollment Form A
  • DS143: SAS Data Definition Statements for Medical History Series: Non-Dayton Child Enrollment Form A
  • DS144: SAS Transport File for Medical History Series: Non-Dayton Child Enrollment Form A
  • DS145: Medical History Series: Child Exit Form A
  • DS146: SAS Data Definition Statements for Medical History Series: Child Exit Form A
  • DS147: SAS Transport File for Medical History Series: Child Exit Form A
  • DS148: Medical History Series: Dayton Child Enrollment Form B
  • DS149: SAS Data Definition Statements for Medical History Series: Dayton Child Enrollment Form B
  • DS150: SAS Transport File for Medical History Series: Dayton Child Enrollment Form B
  • DS151: Medical History Series: Non-Dayton Child Enrollment Form B
  • DS152: SAS Data Definition Statements for Medical History Series: Non-Dayton Child Enrollment Form B
  • DS153: SAS Transport File for Medical History Series: Non-Dayton Child Enrollment Form B
  • DS154: Medical History Series: Child Exit Form B
  • DS155: SAS Data Definition Statements for Medical History Series: Child Exit Form B
  • DS156: SAS Transport File for Medical History Series: Child Exit Form B
  • DS157: Master Sample Series: Eligibility--Family Changes
  • DS158: SAS Data Definition Statements for Master Sample Series: Eligibility--Family Changes
  • DS159: SAS Transport File for Master Sample Series: Eligibility--Family Changes
  • DS160: Master Sample Series: Full Demographic Sample
  • DS161: SAS Data Definition Statements for Master Sample Series: Full Demographic Sample
  • DS162: SAS Transport File for Master Sample Series: Full Demographic Sample
  • DS163: Aggregated Claims: Fee-for-Service Annual Expenditures and Visits
  • DS164: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Annual Expenditures and Visits
  • DS165: SAS Transport File for Aggregated Claims: Fee-for-Service Annual Expenditures and Visits
  • DS166: Aggregated Claims: Fee-for-Service Outpatient Visits
  • DS167: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Outpatient Visits
  • DS168: SAS Transport File for Aggregated Claims: Fee-for-Service Outpatient Visits
  • DS169: Aggregated Claims: Fee-for-Service Inpatient Visits
  • DS170: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Inpatient Visits
  • DS171: SAS Transport File for Aggregated Claims: Fee-for-Service Inpatient Visits
  • DS172: Aggregated Claims: Fee-for-Service Dental Visits
  • DS173: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Dental Visits
  • DS174: SAS Transport File for Aggregated Claims: Fee-for-Service Dental Visits
  • DS175: Aggregated Claims: Fee-for-Service Individual Episodes
  • DS176: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Individual Episodes
  • DS177: SAS Transport File for Aggregated Claims: Fee-for-Service Individual Episodes
  • DS178: Aggregated Claims: Fee-for-Service Annual Episodes
  • DS179: SAS Data Definition Statements for Aggregated Claims: Fee-for-Service Annual Episodes
  • DS180: SAS Transport File for Aggregated Claims: Fee-for-Service Annual Episodes
  • DS181: Aggregated Claims: HMO and Seattle Fee-for-Service Outpatient Visits
  • DS182: SAS Data Definition Statements for Aggregated Claims: HMO and Seattle Fee-for-Service Outpatient Visits
  • DS183: SAS Transport File for Aggregated Claims: HMO and Seattle Fee-for-Service Outpatient Visits
  • DS184: Aggregated Claims: HMO and Seattle Fee-for-Service Inpatient Visits
  • DS185: SAS Data Definition Statements for Aggregated Claims: HMO and Seattle Fee-for-Service Inpatient Visits
  • DS186: SAS Transport File for Aggregated Claims: HMO and Seattle Fee-for-Service Inpatient Visits
  • DS187: Aggregated Claims: HMO and Seattle Fee-for-Service Annual Expenditure and Visit Counts
  • DS188: SAS Data Definition Statements for Aggregated Claims: HMO and Seattle Fee-for-Service Annual Expenditure and Visit Counts
  • DS189: SAS Transport File for Aggregated Claims: HMO and Seattle Fee-for-Service Annual Expenditure and Visit Counts
  • DS190: Health Status and Attitude Series: Adult Data
  • DS191: SAS Data Definition Statements for Health Status and Attitude Series: Adult Data
  • DS192: SAS Transport File for Health Status and Attitude Series: Adult Data
  • DS193: Health Status and Attitude Series: Child Data
  • DS194: SAS Data Definition Statements for Health Status and Attitude Series: Child Data
  • DS195: SAS Transport File for Health Status and Attitude Series: Child Data
  • DS196: Insurance Preference Series: Maximum Dollar Expenditures
  • DS197: SAS Data Definition Statements for Insurance Preference Series: Maximum Dollar Expenditures
  • DS198: SAS Transport File for Insurance Preference Series: Maximum Dollar Expenditures
  • DS199: Insurance Preference Series: Fixed Dollar Amount
  • DS200: SAS Data Definition Statements for Insurance Preference Series: Fixed Dollar Amount
  • DS201: SAS Transport File for Insurance Preference Series: Fixed Dollar Amount
  • DS202: RAND Dictionary Documentation Files
  • DS203: Aggregated Claims Series, Volume 1: Codebook for Fee-for-Service Annual Expenditures and Visit Counts
  • DS204: Aggregated Claims Series, Volume 2: Codebook for Fee-for-Service Visits--Outpatient, Inpatient, and Dental
  • DS205: Aggregated Claims Series, Volume 3: Codebook for Fee-for-Service Treatment Episodes and Annual Episode Counts
  • DS206: Aggregated Claims Series, Volume 4: Codebook for Health Maintenance Organizations and Seattle Fee-for-Service Visits--Outpatient and Inpatient
  • DS207: Aggregated Claims Series, Volume 5: Codebook for Health Maintenance Organizations and Seattle Fee-for-Service Annual Expenditures and Visit Counts
  • DS208: Claims Line-Item Series, Volume 1: Codebook for Fee-for-Service Claims
  • DS209: Claims Line-Item Series, Volume 2: Codebook for Health Maintenance Organization Claims
  • DS210: Claims Line-Item Series, Volume 3: Codebook for Seattle Fee-for-Service Claims for Comparison with Health Maintenance Organization Claims
  • DS211: HIE Reference Series, Volume 1: Codes Used in HIE Claims--Diagnoses, Symptoms, Procedures, Drugs, and Supplies, and Volume 2: Providers Cited in HIE Data
  • DS212: Health Status and Attitude Series, Volume 1: Codebook for Adults and Children at Enrollment and Exit
  • DS213: Health Status and Attitude Series, Volume 2: Appendices A-H and Glossary
  • DS214: Insurance Preference Series: Codebook for Relation Between Expense Limit and Premium, and Dental Examinations: Codebook for Adults and Children at Enrollment and Exit
  • DS215: Master Sample Series, Volume 1: Codebook for Eligibility--Family Changes File
  • DS216: Master Sample Series, Volume 2: Codebook for Full Sample Demographic File
  • DS217: Master Sample Series, Volume 3: Codebook for Supplemental Data File
  • DS218: Medical Disorders Series, Volume 1: Codebook for Adults at Enrollment and Exit, Part 1
  • DS219: Medical Disorders Series, Volume 1: Codebook for Adults at Enrollment and Exit, Part 2
  • DS220: Medical Disorders Series, Volume 2: Codebook for Children at Enrollment and Exit
  • DS221: Medical History Questionnaire Series, Volume 1: Codebook for Adults at Enrollment and Exit, Form A, Part 1
  • DS222: Medical History Questionnaire Series, Volume 1: Codebook for Adults at Enrollment and Exit, Form A, Part 2
  • DS223: Medical History Questionnaire Series, Volume 2: Codebook for Adults at Enrollment and Exit, Form B, Part 1
  • DS224: Medical History Questionnaire Series, Volume 2: Codebook for Adults at Enrollment and Exit, Form B, Part 2
  • DS225: Medical History Questionnaire Series, Volume 3: Codebook for Children at Enrollment and Exit
  • DS226: Medical History Questionnaire Series, Volume 4: Codebook for Infants at Enrollment and Exit