<?xml version="1.0"?>
<DDIInstance xmlns="ddi:instance:3_1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="ddi:instance:3_1 http://www.ddialliance.org/sites/default/files/schema/ddi3.1/instance.xsd" 
    isMaintainable="true" 
    id="DDIInstance_03370" 
    versionDate="2013-06-20" 
    agency="us.icpsr">
    <VersionResponsibility xmlns="ddi:reusable:3_1">ICPSR</VersionResponsibility>
    <Citation xmlns="ddi:reusable:3_1">
        <Title>Metadata record for Changing Lives of Older Couples (CLOC):  A Study of Spousal Bereavement in the Detroit Area, 1987-1993</Title>
        <Creator>ICPSR</Creator>
        <Copyright>
        ICPSR metadata records are licensed under a Creative Commons Attribution-Noncommercial 
        3.0 United States License (http://creativecommons.org/licenses/by-nc/3.0/us/).
        </Copyright>
    </Citation>
 	
    <StudyUnit xmlns="ddi:studyunit:3_1" id="StudyUnit03370" versionDate="2006-01-18">
        <Citation xmlns="ddi:reusable:3_1">
            <Title>Changing Lives of Older Couples (CLOC):  A Study of Spousal Bereavement in the Detroit Area, 1987-1993</Title>
 				
	    	
				<Creator xmlns="ddi:reusable:3_1" affiliation="University of Michigan">Nesse, Randolph M.</Creator>
	    	
				<Creator xmlns="ddi:reusable:3_1" affiliation="State University of New York-Stony Brook">Wortman, Camille</Creator>
	    	
				<Creator xmlns="ddi:reusable:3_1" affiliation="University of Michigan">House, James</Creator>
	    	
				<Creator xmlns="ddi:reusable:3_1" affiliation="Harvard University">Kessler, Ron</Creator>
	    	
				<Creator xmlns="ddi:reusable:3_1" affiliation="University of Michigan">Lepkowski, James</Creator>
	    	
	    	<Publisher>Inter-university Consortium for Political and Social Research</Publisher>
  			<Contributor role="distributor">ICPSR</Contributor>
   			<PublicationDate>
    			<SimpleDate>2006-01-18</SimpleDate>
   			</PublicationDate>
   			<InternationalIdentifier xmlns="ddi:reusable:3_1" type="ICPSR Number">3370</InternationalIdentifier>
   			<InternationalIdentifier xmlns="ddi:reusable:3_1" type="DOI">doi://10.3886/ICPSR03370.v1</InternationalIdentifier>
        </Citation>

        <Abstract isIdentifiable="true" id="Abstract03370">
            <Content xmlns="ddi:reusable:3_1">
            <div xmlns="http://www.w3.org/1999/xhtml" id="Summary03370">Changing Lives of Older Couples (CLOC) is a large
multi-wave prospective study of spousal bereavement. Face-to-face
baseline interviews with married older adults in the Detroit, Michigan
standardized metropolitan statistical area (SMSA) were conducted
between June 1987 and April 1988, and follow-up interviews were
conducted at six months (Wave 1), 18 months (Wave 2), and 48 months
(Wave 3) after a spouse's death. Each widowed person was assigned a
same-age, same-sex, same-race matched control from the baseline
sample. Controls were interviewed again at each of the three
follow-ups as well. Spousal loss was monitored using state-provided
monthly death records and through daily obituaries from local area
newspapers. The National Death Index (NDI) and direct ascertainment of
death certificates were used to confirm all deaths. The primary
strength of the CLOC study is its ability to measure spousal
bereavement quantitatively. For this purpose a global grief scale and
six grief subscales, unique to the CLOC study, were
prepared. Depression was measured for all respondents with
conceptualizations of depression at each wave, as well as major
depressive episodes according to DSM-III-R criteria. Other survey
questions focused on the social, psychological, and physical
functioning of older adults (e.g., demographic, financial, housing,
life events, social support, work and activities, marriage and family,
religion, health and well-being). For a portion of the respondents
(n = 432) in what was referred to as the MacBat study, various
biomedical indicators (motor and cognitive, physiological,
endocrinological and biochemical) were measured as well. The CLOC
study has been subset into four primary datasets. The core, or
Complete, dataset (Part 1) contains all available variables from all
four waves of the study (Baseline, W1, W2, W3) for the entire sample
of 1,532 persons (excluding clones, the 13 individuals who initially
participated in a follow-up interview as control subjects, but who
subsequently experienced spousal loss, and then entered the study as
bereaved subjects). The Baseline Only dataset (Part 2) contains all
variables collected at the baseline interview (V1-V957) for the entire
sample of 1,532 persons (excluding clones). It also contains the
baseline physiological variables (V20001-V20991) from the subsample of
432 persons who also participated in the baseline MacBat portion of
the study. The Widowed-Controls Only datasets (Parts 3 and 4) contain
all available data from anyone who participated as either a widowed
person or a control subject in at least one of the three CLOC
follow-up surveys (W1, W2, W3). This dataset is available with or
without clones (n = 558 subjects including clones, and n= 545
excluding clones). The Couples Only dataset (Part 5) contains data
collected from both the husband and the wife of 423 couples (n = 846)
and includes all available data from all four waves of data collection
(baseline, W1, W2, W3). Each record contains data for the wife (the
"V" variables) and data for the husband (the "S" variables). A Clones
Only dataset (Part 6) is also included for the advanced user and
contains data for the 13 individuals identified as clones. A
case-control matched design is recommended for analysis of the Clones
Only data.</div>
             </Content>
        </Abstract>
        
  		<UniverseReference xmlns="ddi:reusable:3_1" isReference="true">
   			<ID>UniverseScheme03370</ID>
  		</UniverseReference>

 				
 				<FundingInformation xmlns="ddi:reusable:3_1">
    				
  						<AgencyOrganizationReference>
							 <ID>Organization03370_1</ID>
   						</AgencyOrganizationReference>
  						
   							<GrantNumber>P.I., AG15948-01, AG610757-01, and AG05561-01</GrantNumber>
   						
    				
    				</FundingInformation>
				
        <Purpose id="Purpose03370">
            <Content xmlns="ddi:reusable:3_1">
            
           </Content>
        </Purpose>
        
        
        
          <Coverage xmlns="ddi:reusable:3_1">

   <TopicalCoverage xmlns="ddi:reusable:3_1" id="TopicalCoverage03370">
		
      		<Subject codeListAgency="NACDA">NACDA.IV</Subject>
      	
      		<Subject codeListAgency="NACDA">NACDA.V</Subject>
      	
      		<Subject codeListAgency="ICPSR">ICPSR.XVII.D</Subject>
      	
      		<Subject codeListAgency="DSDR">DSDR.IX</Subject>
      	
		
      		<Keyword>death of spouse</Keyword>
      	
      		<Keyword>depression (psychology)</Keyword>
      	
      		<Keyword>families</Keyword>
      	
      		<Keyword>grief</Keyword>
      	
      		<Keyword>life events</Keyword>
      	
      		<Keyword>loss adjustment</Keyword>
      	
      		<Keyword>older adults</Keyword>
      	
      		<Keyword>psychological wellbeing</Keyword>
      	
      		<Keyword>religion</Keyword>
      	
      		<Keyword>social networks</Keyword>
      	
      		<Keyword>social support</Keyword>
      	
      		<Keyword>spouses</Keyword>
      	
   </TopicalCoverage>
 

	
   <SpatialCoverage id="SpatialCoverage03370">
		<Description>
			
				Detroit, 
			
				Michigan, 
			
				United States
			
		</Description>
    <TopLevelReference>
     <LevelName> </LevelName>
    </TopLevelReference>
    <LowestLevelReference>
     <LevelName> </LevelName>
    </LowestLevelReference>
   </SpatialCoverage>
   


	

   <TemporalCoverage id="TemporalCoverage03370">

		
    <ReferenceDate>
		
				
      		<StartDate>1987</StartDate>
      		<EndDate>1993</EndDate>
			
			
      		
    </ReferenceDate>
    
     
   </TemporalCoverage>
 
 
 
         </Coverage>
 


	    	
	    		<KindOfData>clinical data</KindOfData>
	    	
	    		<KindOfData>survey data</KindOfData>
	    	


        
   <ConceptualComponent xmlns="ddi:conceptualcomponent:3_1" id="ConceptualComponent03370">
   <UniverseScheme id="UniverseScheme03370">
	    	
    <Universe id="Universe03370_1">
     <HumanReadable>Noninstitutionalized, English-speaking married couples
capable of participating in a two-hour face-to-face interview, in
which the husband was at least age 65, from the Detroit, Michigan,
standardized metropolitan statistical area (SMSA).</HumanReadable>
    </Universe>
    
    
   </UniverseScheme>
   
   
   
   
  </ConceptualComponent>
        
  <DataCollection xmlns="ddi:datacollection:3_1" id="DataCollection03370">
  			



   <Methodology id="Methodology03370">


    <SamplingProcedure id="SamplingProcedure03370">
     <Content xmlns="ddi:reusable:3_1">Two-stage area probability sample of 1,532 married men and
 women. Women were oversampled in an effort to maximize the number of
bereaved subjects.</Content>
    </SamplingProcedure>
  
   </Methodology>
   
 
		
   <CollectionEvent id="CollectionEvent03370_1">
    
    <DataSource>
     <SourceDescription>
     
    		personal interviews
    	
    </SourceDescription>
    </DataSource>
    
		<DataCollectionDate>
 		
				
      		<StartDate xmlns="ddi:reusable:3_1">1987</StartDate>
      		<EndDate xmlns="ddi:reusable:3_1">1993</EndDate>
			
			
      		
      		</DataCollectionDate>

    


   </CollectionEvent>
      	
 
 
 
    
   <ProcessingEvent id="ProcessingEvent03370">
 
   

   

    
   </ProcessingEvent>
  </DataCollection>

  			

  <Archive xmlns="ddi:archive:3_1" id="Archive03370">
   <ArchiveSpecific>




    <ArchiveOrganizationReference>
     <ID xmlns="ddi:reusable:3_1">ICPSR</ID>
    </ArchiveOrganizationReference>




    <DefaultAccess id="DefaultAccess03370">
     
     <AccessConditions>
     
        
      <div xmlns="http://www.w3.org/1999/xhtml" id="AccessConditions03370">

 			
                
					AVAILABLE.  This study is freely available to the general public.
                
                  
                

</div>

</AccessConditions>
<AccessConditions>
      <div xmlns="http://www.w3.org/1999/xhtml" id="AccessConditions03370-disclaimer">
The original collector of the data, ICPSR, and the relevant funding agency bear no 
                responsibility for use of the data or for interpretations or inferences based upon such uses.
                </div>

                </AccessConditions>

			
       



    </DefaultAccess>
   
   
   </ArchiveSpecific>
   
   <OrganizationScheme id="OrganizationScheme03370">
    <Organization id="ICPSR" xmlns="ddi:archive:3_1">
     <OrganizationName xmlns="ddi:archive:3_1">Inter-university Consortium for Political and Social Rearch</OrganizationName>
     <Nickname>ICPSR</Nickname>
     <Location id="LocationICPSR">
      <Address>
       <City>Ann Arbor</City>
       <State>MI</State>
      </Address>
     </Location>
     <URL>http://www.icpsr.umich.edu/</URL>
     <Email>netmail@icpsr.umich.edu</Email>
    </Organization>

 				
    				
						<Organization xmlns="ddi:archive:3_1" id="Organization03370_1">
   							<OrganizationName xmlns="ddi:archive:3_1">United States Department of Health and Human Services. National Institutes of Health. National Institute on Aging</OrganizationName>
  						</Organization>
    				
				


   </OrganizationScheme>
  
 
   <LifecycleInformation xmlns="ddi:reusable:3_1">
 
 
    	
           
<LifecycleEvent id="LifecyleEvent03370-2006-01-18">
             <Date>
             <SimpleDate>2006-01-18</SimpleDate>
             </Date>
     <AgencyOrganizationReference>
      <ID>ICPSR</ID>
     </AgencyOrganizationReference>
             <Description>2006-01-18 File QU3370.ALL.PDF was removed from any previous datasets and flagged as a study-level file, so that it will accompany all downloads.</Description>
           </LifecycleEvent>
    	
 
 
    
 
   </LifecycleInformation>


    
    <Note type="Comment" xmlns="ddi:reusable:3_1" id="Note03370_1">
   <Relationship>
    <RelatedToReference>
     <ID>StudyUnit03370</ID>
    </RelatedToReference>
   </Relationship>
   <Content>
		<div xmlns="http://www.w3.org/1999/xhtml">
			The availability of these data is made possible by
a grant from the National Institute on Aging (Randolph M. Nesse,
Principal Investigator, AG15948-01). The original data collection for
the CLOC study was supported by NIA grants (Camille B. Wortman,
Principal Investigator, AG610757-01, and James S. House, Principal
Investigator, AG05561-01).
		</div>
	</Content>
  </Note>
  
    <Note type="Comment" xmlns="ddi:reusable:3_1" id="Note03370_2">
   <Relationship>
    <RelatedToReference>
     <ID>StudyUnit03370</ID>
    </RelatedToReference>
   </Relationship>
   <Content>
		<div xmlns="http://www.w3.org/1999/xhtml">
			Users are encouraged to check the CLOC
Web site at <a href="http://www.cloc.isr.umich.edu">
http://www.cloc.isr.umich.edu</a>
for additional information.
		</div>
	</Content>
  </Note>
  

  </Archive>
        
        
        
    </StudyUnit>
</DDIInstance>