| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Did not sleep under a net | 1449 |
32.3%
|
| 1 | Only treated (ITN) nets | 2090 |
46.6%
|
| 2 | Both treated (ITN) and untreated nets | 3 |
0.1%
|
| 3 | Only untreated nets | 940 |
21%
|