Details of Element: Population Code
Component of Bone Data


Unique Name: popco0
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 2630 227 2857
Number of Distinct Participants 1045 214 1259
Year First Collected 1958 1978 -
Year Last Collected 1983 1983 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: ###.
Anticipated Range: 602. thru 602.
Masterfile Index: 162-05-01
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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