Ha. Smit et D. Kromhout, TRENDS IN CIGARETTE-SMOKING HABITS IN THE NETHERLANDS IN RELATION TO AGE, GENDER AND EDUCATIONAL-LEVEL 1987-1991, European journal of public health, 8(2), 1998, pp. 160-165
The objective of the study was to obtain information on recent trends
in smoking habits in socioeconomic subgroups (gender, age and educatio
nal level) in The Netherlands. The data were analysed from the Monitor
ing Project on Cardiovascular Disease Risk Factors yearly cross-sectio
nal surveys that were performed between 1987 and 1991. Each year a ran
dom sample of men and women aged 20-59 years in three towns in The Net
herlands was invited to participate in the study. The overall response
rate was 50% for men and 57% for women. A total of over 36,000 subjec
ts participated in the study. The age-standardized prevalence of curre
nt, former and never smoking was the outcome measure. Data on smoking
habits were collected by means of a self-administered questionnaire. T
he age-standardized smoking prevalence between 1987 and 1991 fell from
41.4 to 38.9% in men (-0.5 percentage points per year and 95% CI: -1.
0 to -0.02) and from 42.0 to 38.2% in women (-0.8 percentage points pe
r year and 95% CI: -1.3 to -0.3). The prevalence of current smoking de
creased in men with low education and in women with low and intermedia
te/high education. In the 1961-1970 birth cohort of men with intermedi
ate/high education a relatively large increase of 2.8 percentage point
s (95% CI: 1.0-4.5) per year was observed. The decrease in smoking pre
valence observed between 1987 and 1991 was small compared to the perio
d before 1987. Differences in the magnitude and direction of trends we
re observed between birth cohorts and educational levels. The results
of the study emphasize the need for an approach that is targeted towar
d specific sociodemographic subgroups.