Details of Element:
50 Per Cent Flow Rate
Component of
Pulmonary Function
Unique Name: pecef3
Contained in the
Common BLSA Data Set
? No
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
5223 |
877 |
6100 |
|
Number of Distinct Participants |
1119 |
392 |
1511 |
|
Year First Collected |
1962 |
1978 |
- |
|
Year Last Collected |
1986 |
1986 |
- |
Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: ##.##
Anticipated Range: 00.00 thru 99.99
Masterfile Index: 116-01-47
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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