Utilization for Panel Study of Income Dynamics, 1968-1999: Annual Core Data

By default, the reports below show utilization for the last 12 months. To view a different range, please enter dates below.

Please note that this study was first released on 1984-05-11, and that our current reporting model only goes back three years (from today's date).

General Information

Unique Sessions

Total
Data/Documentation
Sessions
Data &
Documentation
Documentation
Only
Any Datasets/Files 1266 = 61 1205
DS0: Study-Level Files 257 = 0 257
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 220 = 43 177
DS2: Family File, 1968 (Wave 1) 116 = 7 109
DS3: Family File, 1969 (Wave 2) 96 = 5 91
DS4: Family File, 1970 (Wave 3) 105 = 6 99
DS5: Family File, 1971 (Wave 4) 104 = 4 100
DS6: Family File, 1972 (Wave 5) 97 = 6 91
DS7: Family File, 1973 (Wave 6) 100 = 6 94
DS8: Family File, 1974 (Wave 7) 98 = 5 93
DS9: Family File, 1975 (Wave 8) 115 = 9 106
DS10: Family File, 1976 (Wave 9) 98 = 5 93
DS11: Family File, 1977 (Wave 10) 102 = 5 97
DS12: Family File, 1978 (Wave 11) 101 = 5 96
DS13: Family File, 1979 (Wave 12) 96 = 5 91
DS14: Family File, 1980 (Wave 13) 106 = 5 101
DS15: Family File, 1981 (Wave 14) 106 = 5 101
DS16: Family File, 1982 (Wave 15) 101 = 5 96
DS17: Family File, 1983 (Wave 16) 95 = 5 90
DS18: Family File, 1984 (Wave 17) 108 = 5 103
DS19: Family File, 1985 (Wave 18) 100 = 5 95
DS20: Family File, 1986 (Wave 19) 97 = 5 92
DS21: Family File, 1987 (Wave 20) 102 = 5 97
DS22: Family File, 1988 (Wave 21) 108 = 5 103
DS23: Family File, 1989 (Wave 22) 91 = 5 86
DS24: Family File, 1990 (Wave 23) 98 = 6 92
DS25: Family File, 1991 (Wave 24) 101 = 5 96
DS26: Family File, 1992 (Wave 25) 97 = 5 92
DS27: Family File, 1993 (Wave 26) 105 = 6 99
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 110 = 9 101
DS202: Family File, 1994 (Wave 27) [Public Release I] 99 = 5 94
DS203: Family File, 1995 (Wave 28) [Public Release I] 101 = 4 97
DS204: Family File, 1996 (Wave 29) [Public Release I] 103 = 5 98
DS205: Family File, 1997 (Wave 30) [Public Release I] 113 = 7 106

Notes

The numbers above are counts of unique sessions, not counts of how many files were downloaded. I.e., a value of 12 implies that users downloaded 1 or more files from the study as part of 12 discrete sessions/visits in this time period.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Unique Users

Total
Unique
Users
Faculty Grad.
Students
Undergrads Univ.
Staff
Other Anon.
Downloads
Any Datasets/Files 626 = 18 39 16 4 3 546
DS0: Study-Level Files 190 = 18 39 16 4 3 110
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 155 = 15 29 13 3 3 92
DS2: Family File, 1968 (Wave 1) 54 = 3 6 2 0 2 41
DS3: Family File, 1969 (Wave 2) 38 = 3 2 1 0 2 30
DS4: Family File, 1970 (Wave 3) 46 = 4 2 1 0 2 37
DS5: Family File, 1971 (Wave 4) 44 = 3 1 1 0 2 37
DS6: Family File, 1972 (Wave 5) 37 = 3 3 1 0 2 28
DS7: Family File, 1973 (Wave 6) 42 = 3 3 1 0 2 33
DS8: Family File, 1974 (Wave 7) 37 = 3 2 1 0 2 29
DS9: Family File, 1975 (Wave 8) 58 = 5 4 2 0 2 45
DS10: Family File, 1976 (Wave 9) 38 = 3 2 1 0 2 30
DS11: Family File, 1977 (Wave 10) 42 = 3 2 1 0 2 34
DS12: Family File, 1978 (Wave 11) 43 = 3 2 1 0 2 35
DS13: Family File, 1979 (Wave 12) 37 = 3 2 1 0 2 29
DS14: Family File, 1980 (Wave 13) 46 = 3 2 1 0 2 38
DS15: Family File, 1981 (Wave 14) 48 = 3 2 1 0 2 40
DS16: Family File, 1982 (Wave 15) 42 = 3 2 1 0 2 34
DS17: Family File, 1983 (Wave 16) 35 = 3 2 1 0 2 27
DS18: Family File, 1984 (Wave 17) 47 = 3 2 1 0 2 39
DS19: Family File, 1985 (Wave 18) 41 = 3 3 1 0 2 32
DS20: Family File, 1986 (Wave 19) 37 = 3 2 1 0 2 29
DS21: Family File, 1987 (Wave 20) 42 = 3 2 1 0 2 34
DS22: Family File, 1988 (Wave 21) 49 = 3 2 1 0 2 41
DS23: Family File, 1989 (Wave 22) 34 = 3 2 1 0 2 26
DS24: Family File, 1990 (Wave 23) 40 = 3 3 1 0 2 31
DS25: Family File, 1991 (Wave 24) 44 = 3 2 1 0 2 36
DS26: Family File, 1992 (Wave 25) 38 = 3 2 1 0 2 30
DS27: Family File, 1993 (Wave 26) 47 = 3 2 2 0 2 38
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 50 = 4 4 1 1 2 38
DS202: Family File, 1994 (Wave 27) [Public Release I] 41 = 3 1 2 0 2 33
DS203: Family File, 1995 (Wave 28) [Public Release I] 42 = 3 1 1 0 2 35
DS204: Family File, 1996 (Wave 29) [Public Release I] 43 = 3 2 1 0 2 35
DS205: Family File, 1997 (Wave 30) [Public Release I] 55 = 3 4 2 0 2 44

Notes

All numbers in the table above are the number of unique users who downloaded one or more files from this study/dataset in the time period specified.

"Anon. Downloads" refers to users who download anonymously. Users who browse/download documentation files (only) are not required to login; some of our topical archives do not require login.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Downloads by Member Institutions

This study was downloaded by users at 43 institutions during the time period specified.

  • ACT, Inc.
  • Boston College
  • Brigham Young University
  • Brock University
  • California State University at Fresno
  • California State University at Fullerton
  • California State University at Northridge
  • Duke University
  • Georgetown University
  • Howard University
  • Humboldt State University
  • Johns Hopkins University
  • Lehigh University
  • Marquette University
  • Massachusetts Institute of Technology
  • Michigan State University
  • Northwestern University
  • Pusan National University
  • Queen's University
  • Rutgers-The State University of New Jersey
  • Stanford University
  • Temple University
  • Texas A&M University
  • University of Arizona
  • University of British Columbia
  • University of California at Irvine
  • University of Chicago
  • University of Colorado at Boulder
  • University of Cyprus
  • University of Michigan
  • University of North Carolina at Charlotte
  • University of Pennsylvania
  • University of Pittsburgh
  • University of Texas at San Antonio
  • University of Utah
  • University of Victoria
  • University of Western Ontario
  • Utah State University
  • Wake Forest University
  • Washington State University
  • Western Kentucky University
  • Whittier College
  • Wichita State University

Notes

Institutions are only listed when users from that institution authenticated/logged in. Non-authenticated members constitute a large portion of our users and are represented in the Unique Users/Unique Sessions tables, but not in the Downloads by Member Institutions table.