alcohol_crc: Eight published studies on the relation between alcohol intake and colon-rectal cancer.
Description
The dataset reports the summarized dose-response results
from eight prospective #' studies on the relation between
alcohol intake and colon-rectal risk (Orsini 2012).format
A data frame with 48 observations on the following 7 variables:
ll{
id
label for author's names (id variable).
type
code for study design.
dose
assigned dose level.
cases
number of cases for each exposure level.
peryears
amount of person-time for each exposure level.
logrr
natural logarithm of adjusted "relative risks".
se
standard errornatural for the logarithm of adjusted "relative risks".
}References
Orsini, N., Li, R., Wolk, A., Khudyakov, P., Spiegelman, D.
(2012). Meta-analysis for linear and nonlinear
dose-response relations: examples, an evaluation of
approximations, and software. American journal of
epidemiology, 175(1), 66-73.