Table 2.
Main characteristic of 319 schoolchildren in the study
| Variable | Frequency | Percent (%) |
|---|---|---|
| School type | ||
| Secondary school | 143 | 44.8 |
| Primary school | 124 | 38.9 |
| Satellites | 52 | 16.3 |
| Grade | ||
| Grade 1 | 62 | 19.4 |
| Grade 4 | 114 | 35.7 |
| Grade 7 | 143 | 44.8 |
| Sex | ||
| Male | 165 | 51.7 |
| Female | 154 | 48.3 |
| Ethnicity | ||
| Kinh | 7 | 2.2 |
| Tay | 163 | 51.1 |
| Xa Pho | 33 | 10.3 |
| Day | 116 | 36.4 |
| Number of family members | 319 | 5.5 ± 1.5 |
| Household own latrine | 174 | 54.0 |
| Household assets | ||
| Having TV | 246 | 77.0 |
| Having radio | 94 | 29.0 |
| Having bicycle | 177 | 55.0 |
| Having motor-bicycle | 169 | 53.0 |