| Value | Category | Cases | |
|---|---|---|---|
| 0 | no net | 2 |
40%
|
| 1 | only treated nets | 3 |
60%
|
| 2 | both treated and untreated nets | 0 |
0%
|
| 3 | only untreated nets | 0 |
0%
|
| Sysmiss | 5389 |