Details of Element: w/ Rx, Vertical Phoria
Component of Vision-Color-Tonography


Unique Name: wrxve0
Contained in the Common BLSA Data Set ? Yes

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 3146 1001 4147
Number of Distinct Participants 885 419 1304
Year First Collected 1958 1978 -
Year Last Collected 1992 1992 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: #.
Anticipated Range: 0. thru 9.
Masterfile Index: 611-02-46
Related Data Elements: none
Specific to this Data Element:
    Inclusion/Exclusion Rules: n/a
    Descriptive History: (none)
Details for this Data Type


JM - Disclaimer

Revised 09/18/98 -- Send comments to our Web Master .