Details of Element: Pure Tone Left Ear 250 Cycles
Component of Audiometric Test


Unique Name: ptleq22
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 4 1 5
Number of Distinct Participants 4 1 5
Year First Collected 1985 1989 -
Year Last Collected 1990 1989 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: dB
Precision: ###.
Anticipated Range: 000. thru 999.
Masterfile Index: 601-03-37
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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