No Smoking Day
NoSmokingDay.Rd
Number of workplace injuries on No Smoking Day (Injuries.on.NSD
)
compared to the same Wednesday in the previous year
(Injuries.before.NSD
) for 1987-1996.
Format
A data frame with 10 observations on the following 3 variables.
- year
a numeric vector
- injuries.before.NSD
a numeric vector
- injuries.on.NSD
a numeric vector
Source
Waters, A.J., M.J. Jarvis, and S.R. Sutton. 1998. Nicotine withdrawal and accident rates. Nature 394: 137.