| Value | Category | Cases | |
|---|---|---|---|
| 0 | No net | 4 |
57.1%
|
| 1 | Only treated nets | 3 |
42.9%
|
| 2 | Both treated and untreated nets | 0 |
0%
|
| 3 | Only untreated nets | 0 |
0%
|
| Sysmiss | 5258 |