| Value | Category | Cases | |
|---|---|---|---|
| 0 | no net | 8708 |
24.5%
|
| 1 | only treated nets | 26201 |
73.6%
|
| 2 | both treated and untreated nets | 2 |
0%
|
| 3 | only untreated nets | 699 |
2%
|