Details of Element:
Predicted Fev1 / Fvc
Component of
Pulmonary Data, Reviewed by Statistical Studies
Unique Name: prfef
Contained in the
Common BLSA Data Set
? No
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
7305 |
1830 |
9135 |
|
Number of Distinct Participants |
1387 |
661 |
2048 |
|
Year First Collected |
1962 |
1978 |
- |
|
Year Last Collected |
1993 |
1993 |
- |
Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: Percent
Precision: ##.#
Anticipated Range: 00.0 thru 99.9
Masterfile Index: 118-01-44
Related Data Elements: none
Specific to this Data Element:
Inclusion/Exclusion Rules:
n/a
Descriptive History:
(none)
Details
for this Data Type
JM -
Disclaimer
Revised 09/18/98 -- Send comments to our
Web Master
.