From: Trends in the prevalence of smoking in Portugal: a systematic review
Estimated prevalence of smoking (%) and 95% confidence intervals * | ||||||
---|---|---|---|---|---|---|
Women | Men | |||||
1988† | 1998† | 2008† | 1988† | 1998† | 2008† | |
Age group | ||||||
≤ 30 years | 12.4 (8. 3 to 16.5) | 14.4 (12.0 to 16.9) | 15.9 (12.4 to 19.3) | 41.8 (30.6 to 52.9) | 35.3 (28.7 to 41.9) | 28.8 (18.0 to 39.7) |
31 – 50 years | 4.6 (3.0 to 6.3) | 10.5 (9.4 to 11.6) | 16.4 (15.7 to 17.2) | 39.3 (32.2 to 46.4) | 36.9 (32.9 to 40.8) | 34.4 (27.4 to 41.5) |
51 – 70 years | 0.1 (0.0 to 2.4) | 2.3 (1.0 to 3.5) | 4.5 (2.2 to 6.7) | 24.8 (18.7 to 30.9) | 20.9 (15.9 to 25.9) | 16.9 (12.2 to 21.6) |
≥ 71 years | 0.1 (0.0 to 0.7) | 0.5 (0.2 to 1.0) | 0.9 (0.0 to 2.1) | 15.1 (10.9 to 19.3) | 9.9 (7.2 to 12.6) | 4.6 (2.4 to 6.8) |
Birth cohort | ||||||
≤ 1926 | 0.3 (0.0 to 1.0) | 0.5 (0.1 to 1.0) | 0.0 (0.0 to 1.2) | 15.5 (8.5 to 22.5) | 7.3 (1.5 to 13.1) | 6.8 (0.0 to 19.3) |
1927 – 1946 | 0.6 (0.0 to 2.8) | 1.5 (0.3 to 2.6) | 2.3 (0.3 to 4.3) | 26.1 (14.3 to 37.8) | 18.3 (12.3 to 24.3) | 10.5 (0.0 to 21.2) |
1947 – 1959 | 6.3 (0.0 to 17.3) | 7.1 (0.2 to 14.0) | 7.9 (0.0 to 19.9) | 37.3 (3.1 to 71.4) | 37.0 (8.3 to 65.8) | 17.5 (0.0 to 57.0) |
≥ 1960 | 12.0 (9.3 to 14.7) | 13.9 (12.5 to 15.3) | 15.9 (13.8 to 18.1) | 42.5 (34.6 to 50.4) | 37.1 (33.0 to 41.1) | 31.6 (25.4 to 37.9) |