Valeur | Catégorie | le cas | |
---|---|---|---|
0 | no net | 2491 |
42.3%
|
1 | only treated nets | 3306 |
56.1%
|
2 | both treated and untreated nets | 0 |
0%
|
3 | only untreated nets | 92 |
1.6%
|
Sysmiss | 172 |