- county
County (within region) identifier. There are 54 counties, coded
from 1 to 68.
- district
District (within county) identifier. There are 403 districts,
coded 101 to 6820.
- region
Region identifier. There are 10 regions, coded 1 to 10.
- year
Year, 1979 (79
) to 1992 (92
).
- deaths
Number of deaths observed
- expected
Expected number of deaths, based on the 1992 national age- and
sex- specific mortality rates.
- smr
Standardised mortality ratio (observed deaths / expected deaths * 100).
- family
District classification into one of 6 groups as defined by the UK's
Office for National Statistics (factor with levels
Inner_London
(Inner London),
Rural
(Rural areas),
Prospering
(Prospering areas)
Maturer
(Maturer areas),
Urban
(Urban areas),
Mining_industrial
(Mining and industrial areas).