Table 1.
Characteristics of the respondents’ family.
| Characteristics | Frequency, n (%) |
|---|---|
| Father's Occupation | |
| Professional | 105 (33.4) |
| Nonprofessional | 76 (24.2) |
| Not working | 1 (0.3) |
| Father's Education Level | |
| High Education Level | 181 (57.6) |
| Low Education level | 102 (32.5) |
| Mother's Occupation | |
| Professional | 86 (27.4) |
| Nonprofessional | 58 (18.5) |
| Not working | 79 (25.2) |
| Mother's Education Level | |
| High Education Level | 167 (53.2) |
| Low education Level | 105 (33.4) |
| Family Financial Income | |
| High Income | 70 (22.3) |
| Middle Income | 140 (44.6) |
| Low Income | 37 (11.8) |
| Father's smoking status | |
| Smoker | 119 (37.9) |
| Nonsmoker | 150 (47.8) |
| Ex-smoker | 42 (13.4) |
| Mother's smoking status | |
| Smoker | 0 (0.0) |
| Non-smoker | 306 (97.5) |
| Ex-smoker | 2 (0.6) |
Notes: Because of missing values of the covariates, the n was different from one another.