fev {isdals} | R Documentation |
Forced expiratory volume in children
Description
Dataset to examine if respiratory function in children was influenced by exposure to smoking at home.
Usage
data(fev)
Format
A data frame with 654 observations on the following 5 variables.
Age
age in years
FEV
forced expiratory volume in liters
Ht
height measured in inches
Gender
gender (0=female, 1=male)
Smoke
exposure to smoking (0=no, 1=yes)
Source
I. Tager and S. Weiss and B. Rosner and F. Speizer (1979). Effect of Parental Cigarette Smoking on the Pulmonary Function of Children. American Journal of Epidemiology. 110:15-26
Examples
data(fev)
[Package isdals version 3.0.1 Index]