Details of Element:
Pure Tone Right Ear 125 Cycles
Component of
Audiometric Test
Unique Name: ptreq
Contained in the
Common BLSA Data Set
? Yes
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
4116 |
1125 |
5241 |
|
Number of Distinct Participants |
1170 |
493 |
1663 |
|
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: 601-01-01
Related Data Elements: none
Specific to this Data Element:
Inclusion/Exclusion Rules:
n/a
Descriptive History:
(none)
Details
for this Data Type
JM -
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Revised 09/18/98 -- Send comments to our
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