Details of Element: Act l
Component of Activities and Attitudes Quest.


Unique Name: actl
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 2854 859 3713
Number of Distinct Participants 1369 651 2020
Year First Collected 1958 1978 -
Year Last Collected 1994 1994 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: ##.
Anticipated Range: 00. thru 10.
Masterfile Index: 501-01-05
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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