Details of Element:
Bone Conduction 250 hz
Component of
Audiometry - Virtual Equipment
Unique Name: bocoq
Contained in the
Common BLSA Data Set
? Yes
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
711 |
561 |
1272 |
|
Number of Distinct Participants |
532 |
435 |
967 |
|
Year First Collected |
1972 |
1990 |
- |
|
Year Last Collected |
1994 |
1994 |
- |
Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: dB
Precision: ###.
Anticipated Range: 000. thru 910.
Masterfile Index: 603-01-38
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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