| Value | Category | Cases | |
|---|---|---|---|
| 0 | No net | 1317 |
39.2%
|
| 1 | Only treated nets | 1971 |
58.7%
|
| 2 | Both treated and untreated nets | 0 |
0%
|
| 3 | Only untreated nets | 68 |
2%
|
| Sysmiss | 258 |