| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No net | 9 |
64.3%
|
| 1 | Only treated nets | 2 |
14.3%
|
| 2 | Both treated and untreated nets | 0 |
0%
|
| 3 | Only untreated nets | 3 |
21.4%
|
| Sysmiss | 5315 |