Details of Element: Pulse Tone Right Ear 250 Cycles
Component of Audiometric Test


Unique Name: ptreq11
Contained in the Common BLSA Data Set ? Yes

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 5929 1703 7632
Number of Distinct Participants 1230 579 1809
Year First Collected 1965 1978 -
Year Last Collected 1991 1991 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: dB
Precision: ###.
Anticipated Range: 000. thru 999.
Masterfile Index: 601-02-04
Related Data Elements: ptreq0 , rieaq
Specific to this Data Element:
    Inclusion/Exclusion Rules: n/a
    Descriptive History: (none)
Details for this Data Type


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