Table 5. Distribution of STH infection at each branch of classification tree.
| Left Child Node * | Right Child Node * | ||||
| Internal Node # | Independent Variable | STH positive N (%) | STH negative N (%) | STH positive N (%) | STH negative N (%) |
| 1 | Latrine cleanliness | 65 (30%) | 153 (70%) | 132 (15%) | 745 (85%) |
| 2 | % pupils reporting drinking water always available at school | 7 (13%) | 46 (87%) | 58 (35%) | 107 (65%) |
| 3 | Latrine structure | 83 (12%) | 588 (88%) | 49 (24%) | 157 (76%) |
| 4 | Father status | 15 (25%) | 46 (75%) | 43 (41%) | 61 (59%) |
| 5 | % pupils reporting drinking water always available at school | 19 (68%) | 9 (32%) | 30 (17%) | 148 (83%) |
*See Figure 1.