Details of Element:
Percent Grade
Component of
Stress Data
Unique Name: pergr0
Contained in the
Common BLSA Data Set
? No
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
2107 |
1080 |
3187 |
|
Number of Distinct Participants |
864 |
534 |
1398 |
|
Year First Collected |
1963 |
1978 |
- |
|
Year Last Collected |
1991 |
1991 |
- |
Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: PERCENTAGE
Precision: ##.
Anticipated Range: 03. thru 24.
Masterfile Index: 143-03-01
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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