Details of Element: Year of Assay
Component of Cgtt


Unique Name: yeofa1
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 81 0 81
Number of Distinct Participants 79 0 79
Year First Collected 1970 n/a -
Year Last Collected 1977 n/a -

Type of Variable: Absolute Measure
Encoding: Continuous; Converted to 4 digit year
Precision: ##.
Anticipated Range: 00. thru 99.
Masterfile Index: 122-03-66
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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