Details of Element: Birth Control Pills Ever Taken
Component of Horomone Replacement Therapy

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

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 0 524 524
Number of Distinct Participants 0 497 497
Year First Collected n/a 1990 -
Year Last Collected n/a 1998 -

Type of Variable: Absolute Measure
Encoding: Discrete
    Value Meaning
    1 Never
    2 Yes, Not Currently
    3 Yes, Currently
    4 Uncertain
Precision: #.
Anticipated Range: 1. thru 4.
Masterfile Index: 710-01-24
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 .