LungCa {R4HCR} | R Documentation |
Years of Smoking and Lung Cancer Deaths in Men.
Description
Data on man-years of risk and observed number of lung cancer deaths.
Usage
LungCa
Format
A data frame with 63 observations on the following 4 variables.
yrs_smk
Years of smoking (
15-19
,20-24
,25-29
,30-34
,35-39
,40-44
,45-49
,50-54
,55-59
).pys
Person-years of follow-up.
num_cigs
Number of cigarettes smoked per day (
0
,1-9
,10-14
,15-19
,20-24
,25-34
,35+
).deaths
Number of lung cancer deaths.
Source
These data come from Table 24-4, page 702 of Kleinbaum et al (1988).
References
Kleinbaum, D.G., Kupper, L.L., Muller, K.E. and Nizam, A., 1988. Applied regression analysis and other multivariable methods (Vol. 601). Belmont, CA: Duxbury press
Examples
data(LungCa, package = "R4HCR")
[Package R4HCR version 0.1 Index]