Details of Element: Onset Month
Component of Cerebrovascular Disease

Unique Name: onsmo7
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 3 0 3
Number of Distinct Participants 2 0 2
Year First Collected 1969 n/a -
Year Last Collected 1971 n/a -

Type of Variable: Absolute Measure
Encoding: Discrete
    Value Meaning
    1 Jan
    2 Feb
    3 Mar
    4 Apr
    5 May
    6 Jun
    7 Jul
    8 Aug
    9 Sep
    10 Oct
    11 Nov
    12 Dec
Precision: ##.
Anticipated Range: 01. thru 12.
Masterfile Index: 006-02-50
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 .