Valeur | Catégorie | le cas | |
---|---|---|---|
0 | No | 3589 |
96.3%
|
1 | Yes, once | 54 |
1.4%
|
2 | Yes, more than once | 78 |
2.1%
|
9 | 7 |
0.2%
|
|
Sysmiss | 1360 |