Crude and age standardised prevalence rates of current and ex-smoking by age and sex
| Current smoker* | Ex-smoker† | Non-smoker‡ | ||||
|---|---|---|---|---|---|---|
| n | % (95% CI) | n | % (95% CI) | n | % (95% CI) | |
| %, of sex/age group. | ||||||
| *Subjects who currently smoke more than one cigarette daily and had an EACO reading of >9 ppm. | ||||||
| †Subjects who have smoked more than one cigarette daily but no longer does and had an EACO reading of <9 ppm. | ||||||
| ‡Subjects who deny ever smoking more than one cigarette daily and had an EACO reading of <9 ppm. | ||||||
| §Directly age standardised prevalence (new world population). | ||||||
| ¶Directly age standardised prevalence (Ilala Ilala population structure). | ||||||
| Female | ||||||
| 15–34 years | 2 | 1.8 (0.2 to 6.4) | 0 | 0.0 (0.0 to 3.3) | 108 | 98.1 (93.6 to 99.8) |
| 35–54 years | 3 | 2.9 (0.6 to 8.3) | 5 | 4.9 (1.6 to 11.0) | 95 | 92.2 (85.3 to 96.6) |
| 55+ years | 17 | 16.0 (9.1 to 23.0) | 24 | 22.6 (14.7 to 30.6) | 65 | 61.3 (52.0 to 70.6) |
| Total | 22 | 6.9 (4.4 to 10.3) | 29 | 9.1 (6.2 to 12.8) | 268 | 84.0 (80.0 to 88.0) |
| Age adjusted§ | 5.0 (2.8 to 7.2) | 6.2 (3.9 to 8.5 ) | ||||
| Age adjusted¶ | 3.0 (1.0 to 5.0) | 2.7 (1.6 to 3.8) | ||||
| Male | ||||||
| 15–34 years | 22 | 21.6 (13.6 to 29.6) | 8 | 7.8 (3.5 to 14.9) | 72 | 70.6 (61.7 to 79.4) |
| 35–54 years | 34 | 34.3 (25.1 to 44.6) | 24 | 24.2 (16.2 to 33.9) | 41 | 41.4 (31.6 to 51.8) |
| 55+ years | 26 | 30.6 (21.1 to 41.5) | 23 | 27.1 (18.0 to 37.8) | 36 | 42.4 (31.7 to 53.6) |
| Total | 82 | 28.7 (23.4 to 33.9) | 55 | 19.2 (14.7 to 23.8) | 149 | 52.1 (46.3 to 57.9) |
| Age adjusted§ | 27.0 (20.8 to 33.2) | 16.1 (11.6 to 20.6) | ||||
| Age adjusted¶ | 26.2 (19.6 to 32.8) | 14.4 (9.9 to 18.9) | ||||