Table 1. Weighted distribution of sociodemographic characteristics and history of parental smoking by smoking risk perceptions, São Paulo, Brazil, 2014 (n=180).
| No risk | Light to moderate risk | High risk | p-value* | ||||
|---|---|---|---|---|---|---|---|
| Wgt% (95%CI) | n | Wgt% (95%CI) | n | Wgt% (95%CI) | n | ||
| Total | 6.7 (4.4-10.2) | 12 | 22.4 (18.1-27.4) | 40 | 70.9 (65.6-75.6) | 128 | |
| Sex | |||||||
| Female | 9.4 (5.7-15.4) | 8 | 25.3 (18.9-32.9) | 22 | 65.3 (57.3-72.5) | 57 | 0.072 |
| Male | 4.3 (2.1-8.9) | 4 | 19.8 (14.3-26.7) | 18 | 75.9 (68.7-81.9) | 71 | |
| Socioeconomic status† | |||||||
| High | 1.6 (0.4-6.9) | 1 | 25.6 (18.4-34.5) | 17 | 72.7 (63.8-80.2) | 49 | 0.018 |
| Low | 9.9 (6.4-14.9) | 11 | 20.4 (15.3-26.6) | 23 | 69.7 (63.0-75.7) | 79 | |
| Father is a current smoker | |||||||
| No | 6.5 (4.0-10.4) | 9 | 22.5 (17.7-28.2) | 31 | 71.0 (65.0-76.4) | 100 | 0.945 |
| Yes | 7.6 (3.2-17.0) | 3 | 22.0 (13.9-33.0) | 9 | 70.4 (58.8-79.8) | 28 | |
| Mother is a current smoker | |||||||
| No | 4.6 (2.5-8.2) | 6 | 24.3 (19.2-30.3) | 31 | 71.1 (64.9-76.6) | 92 | 0.030 |
| Yes | 12.3 (6.8-21.0) | 6 | 17.5 (11.0-26.8) | 9 | 70.3 (59.9-78.9) | 36 | |
| Neighborhood in which school is located | |||||||
| Vila Mariana | 8.7 (5.0-14.8) | 7 | 26.3 (19.4-34.4) | 21 | 65.0 (56.5-72.7) | 52 | 0.085 |
| Capão Redondo | 5.0 (2.6-9.3) | 5 | 18.9 (13.9-25.2) | 19 | 76.1 (69.5-81.7) | 76 | |
95%CI = 95% confidence interval; Wgt% = weighted percentage.
*
Rao-Scott chi-square test for categorical variables.
†
Socioeconomic status classification by Associação Brasileira de Empresas de Pesquisa (ABEP) criterion, where high SES = classes A/B and low SES = classes C/D/E.11