Details of Element:
Specific Gravity
Component of
Medical Laboratory
Unique Name: spegr
Contained in the
Common BLSA Data Set
? Yes
|
Data Points (as of 09/06/98) |
Males |
Females |
Total |
|
Number of Data Points |
11511 |
3762 |
15273 |
|
Number of Distinct Participants |
1558 |
918 |
2476 |
|
Year First Collected |
1958 |
1978 |
- |
|
Year Last Collected |
1998 |
1998 |
- |
Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: #.###
Anticipated Range: 1.005 thru 1.040
Masterfile Index: 002-01-34
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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