Social class mobility from 1971 to 1981 for 42425 men from the United Kingdom census. Subjects were aged 45-64.
data(cmob)A data frame with 36 observations on the following 3 variables.
Frequency of observation
social class in 1971 - a factor with levels I, professionals,
II semi-professionals, IIIN skilled non-manual,
IIIM skilled manual, IV semi-skilled, V unskilled
social class in 1971 - a factor with levels I II IIIN
IIIM IV V with same classification