F. Diderichsen et J. Hallqvist, TRENDS IN OCCUPATIONAL MORTALITY AMONG MIDDLE-AGED MEN IN SWEDEN 1961-1990, International journal of epidemiology, 26(4), 1997, pp. 782-787
Background. Many European countries have in recent decades reported gr
owing socioeconomic differentials in mortality. While these trends hav
e usually paralleled high unemployment and increasing income dispariti
es, Sweden had low unemployment and narrowing income differences. This
study describes trends, 1961-1990, in total and cardiovascular mortal
ity among men, 45-69 years of age, in major occupational classes in Sw
eden. Methods. From census data four cohorts were created from those e
numerated in 1960, 1970, 1980 and 1985. Through record linkage with th
e Swedish cause of death registry the mortality in each cohort was fol
lowed for 5-10 years. Age-standardized mortality trends 1961-1990 were
calculated for occupational groups, categorized according to sector o
f the economy. Results. The increase in mortality among middle-aged me
n in Sweden 1965-1980 was mainly a result of increasing cardiovascular
mortality among industrial workers and farmers. in the 1980s the tren
d for these groups changed into a fast decrease in mortality similar t
o that for non-manual occupations for the whole period. Consequently t
he rate ratio for industrial workers in comparison with men having a p
rofessional/managerial type of occupation increased from 0.98 to 1.43.
The slowest decrease is now found among unqualified occupations in se
rvices and transportation. Conclusions. While Sweden, during the perio
d studied, had narrowing income differentials and low unemployment thi
s result points to the importance of working conditions in understandi
ng trends and distribution of male adult mortality.