Details of Element: Hours do Volunteer Work
Component of Demographic Questionnaire


Unique Name: hodov
Contained in the Common BLSA Data Set ? Yes

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 660 678 1338
Number of Distinct Participants 321 342 663
Year First Collected 1991 1991 -
Year Last Collected 1998 1998 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: ##.
Anticipated Range: 01. thru 40.
Masterfile Index: 804-02-39
Related Data Elements: none
Specific to this Data Element:
    Inclusion/Exclusion Rules: n/a
    Descriptive History: (none)
Details for this Data Type


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