Details of Element: Age When Started Smoking a Pipe Regularly
Component of Personal Smoking History


Unique Name: awssa
Contained in the Common BLSA Data Set ? Yes

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 5881 27 5908
Number of Distinct Participants 757 10 767
Year First Collected 1958 1978 -
Year Last Collected 1998 1998 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: years
Precision: ##.
Anticipated Range: 00. thru 99.
Masterfile Index: 409-01-37
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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