Details of Element:
Percent Grade
Component of
Stress Data
Unique Name: pergr
Contained in the
Common BLSA Data Set
? No
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
2109 |
1082 |
3191 |
|
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: 00. thru 11.
Masterfile Index: 143-02-01
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
.