Details of Element: D2l Second Distal Interphalangeal Left
Component of Bone Data

Unique Name: dsdil0
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 2594 227 2821
Number of Distinct Participants 1039 214 1253
Year First Collected 1958 1978 -
Year Last Collected 1983 1983 -

Type of Variable: Absolute Measure
Encoding: Discrete
    Value Meaning
    0 Normal
    1 Minimal
    2 Mild
    3 Moderate
    4 Severe
Precision: #.
Anticipated Range: 0. thru 4.
Masterfile Index: 162-05-14
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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