Smoking Styles — Smoking • ipred

The Smoking data frame has 55 rows and 9 columns.

Usage

data("Smoking")

This data frame contains the following columns:

NR: numeric, patient number.
Sex: factor, sex of patient.
Age: factor, age group of patient, grouping consisting of those in their twenties, those in their thirties and so on.
TarY: numeric, tar yields of the cigarettes.
NicY: numeric, nicotine yields of the cigarettes.
COY: numeric, carbon monoxide (CO) yield of the cigarettes.
TVPS: numeric, total volume puffed smoke.
BPNL: numeric, blood plasma nicotine level.
COHB: numeric, carboxyhaemoglobin level, i.e. amount of CO absorbed by the blood stream.

The data describes different smoking habits of probands.

Hand and Taylor (1987), Study F Smoking Styles.

D.J. Hand and C.C. Taylor (1987), Multivariate analysis of variance and repeated measures. London: Chapman & Hall, pp. 167–181.