Details of Element: How Many Years Been Smoking Cigars
Component of Personal Smoking History


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

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 4778 35 4813
Number of Distinct Participants 638 11 649
Year First Collected 1958 1979 -
Year Last Collected 1998 1998 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: years
Precision: ##.#
Anticipated Range: 00.0 thru 99.9
Masterfile Index: 409-01-24
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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Revised 09/18/98 -- Send comments to our Web Master .