Table 10-3. – Prevalence of second-hand smoke at work, by sex, according to age and years of schooling.
| Total | Sex | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Male | Female | ||||||||
| Total | 95% CI | Total | 95% CI | Total | 95% CI | ||||
| Lower limit | Upper limit | Lower limit | Upper limit | Lower limit | Upper limit | ||||
| Total (%) | 5.4 | 4.6 | 6.3 | 8.1 | 6.6 | 9.5 | 3.2 | 2.4 | 4.0 |
| Age (years) | |||||||||
| 18-24 | 4.6 | 2.9 | 6.4 | 5.3 | 2.7 | 8.0 | 3.9 | 1.5 | 6.2 |
| 25-34 | 7.6 | 5.0 | 10.2 | 10.0 | 5.6 | 14.5 | 5.5 | 2.6 | 8.3 |
| 35-44 | 5.4 | 3.8 | 6.9 | 9.2 | 6.0 | 12.5 | 2.3 | 1.4 | 3.2 |
| 45-54 | 6.4 | 4.9 | 8.0 | 9.9 | 7.1 | 12.8 | 3.3 | 2.0 | 4.6 |
| 55-64 | 4.1 | 3.0 | 5.2 | 6.6 | 4.3 | 9.0 | 2.1 | 1.3 | 2.9 |
| ≥ 65 | 1.9 | 1.2 | 2.6 | 3.6 | 2.0 | 5.1 | 0.7 | 0.2 | 1.1 |
| Years of schooling | |||||||||
| 0-8 | 5.9 | 4.2 | 7.7 | 11.0 | 7.5 | 14.5 | 1.5 | 0.9 | 2.0 |
| 9-11 | 6.3 | 5.0 | 7.7 | 8.6 | 6.3 | 10.9 | 4.2 | 2.9 | 5.6 |
| ≥ 12 | 4.0 | 2.7 | 5.3 | 4.7 | 2.9 | 6.6 | 3.4 | 1.6 | 5.2 |
Source: VIGITEL Brazil 2021. 252