Details of Element: 40 Per Cent Flow Rate
Component of Pulmonary Function


Unique Name: pecef4
Contained in the Common BLSA Data Set ? No

Data Points (as of 09/06/98) Males Females Total
Number of Data Points 26 6 32
Number of Distinct Participants 26 6 32
Year First Collected 1978 1980 -
Year Last Collected 1980 1980 -

Type of Variable: Absolute Measure
Encoding: Continuous
Units of Measure: (undeclared)
Precision: #.##
Anticipated Range: 0.00 thru 9.99
Masterfile Index: 116-01-51
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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