nickel {ISwR} | R Documentation |
The data concern a cohort of nickel smelting workers in South Wales, with information on exposure, follow-up period, and cause of death.
nickel
A data frame containing 679 observations of the following 7 variables:
id
icd
exposure
dob
age1st
agein
ageout
Taken from the “Epi” package by Bendix Carstensen et al.
For comparison purposes,
England and Wales mortality rates (per 1,000,000 per annum)
from lung cancer (ICDs 162 and 163),
nasal cancer (ICD 160), and all causes, by age group and calendar period, are
supplied in the data set ewrates
.
N.E. Breslow and N. Day (1987). Statistical Methods in Cancer Research. Volume II: The Design and Analysis of Cohort Studies, IARC Scientific Publications, Lyon.