Details of Element: Actual in Vitro Lifespan (By Serial Subcult)
Component of Skin Fibroblast Data


Unique Name: aivlb
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 50 34 84
Number of Distinct Participants 43 34 77
Year First Collected 1977 1979 -
Year Last Collected 1985 1985 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: pop. doublings
Precision: ##.
Anticipated Range: 00. thru 99.
Masterfile Index: 720-01-09
Related Data Elements: none
Specific to this Data Element:
    Inclusion/Exclusion Rules: n/a
    Descriptive History: (none)
Details for this Data Type


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