Details of Element: Central 24-2 Thrshld, Lt, Mean Deviation
Component of Humphrey (Visual) Field Analyzer

Unique Name: c2tlm
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 53 65 118
Number of Distinct Participants 51 58 109
Year First Collected 1994 1992 -
Year Last Collected 1997 1997 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: 900 denotes negative
Precision: ###.##
Anticipated Range: 000.00 thru 999.99
Masterfile Index: 614-04-17
Related Data Elements: none
Specific to this Data Element:
Details for this Data Type
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