Details of Element: Arrow Flag for 62-64, 1 Far Left, 2 Far Right
Component of Vision-Color-Tonography


Unique Name: aff6q
Contained in the Common BLSA Data Set ? Yes

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 1114 57 1171
Number of Distinct Participants 505 55 560
Year First Collected 1964 1978 -
Year Last Collected 1979 1980 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: #.
Anticipated Range: 1. thru 2.
Masterfile Index: 611-02-68
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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