| Brightness from sunlight in bedroom(s) | 0.01 | |||||
| Lack of sunlight at all | 21 | 2.6 | 3 | 14.3 | ||
| Somewhat bright | 540 | 67.2 | 113 | 20.9 | ||
| Very bright | 154 | 19.2 | 16 | 10.4 | ||
| Unknown | 89 | 11.0 | ||||
| Family members older than adolescent |
|
|
|
| 0.04 | |
|
| 1 | 61 | 7.6 | 4 | 6.6 |
|
|
| 2 | 138 | 17.2 | 31 | 22.5 |
|
|
| ≥3 | 535 | 66.5 | 99 | 18.5 |
|
|
| Unknown | 70 | 8.7 |
|
|
|
| Household socioeconomic characteristics | ||||||
| Father’s educational attainment | <0.01 | |||||
| No | 21 | 2.6 | 12 | 57.1 | ||
| Primary education | 288 | 35.8 | 69 | 24.0 | ||
| Higher education | 305 | 37.9 | 43 | 14.1 | ||
| Unknown | 190 | 23.6 | ||||
| Mother’s educational attainment | 0.03 | |||||
| No | 17 | 2.1 | 3 | 17.6 | ||
| Primary education | 370 | 46.0 | 89 | 24.1 | ||
| Higher education | 238 | 29.6 | 35 | 14.7 | ||
| Unknown | 179 | 22.3 | ||||
| Father’s employment | 0.01 | |||||
| Unemployed | 29 | 3.6 | 1 | 3.4 | ||
| Businessman | 448 | 55.7 | 94 | 21.0 | ||
| Works in the office | 95 | 11.8 | 8 | 8.4 | ||
| Industrial worker | 39 | 4.9 | 10 | 25.6 | ||
| Unknown | 193 | 24.0 | ||||
| Wealth status of household | 0.01 | |||||
| Richest | 162 | 20.1 | 17 | 10.5 | ||
| Rich | 161 | 20.0 | 35 | 21.7 | ||
| Middle | 158 | 19.7 | 27 | 17.1 | ||
| Poor | 165 | 20.5 | 43 | 26.1 | ||
| Poorest | 158 | 19.7 | 27 | 17.1 | ||