| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | missing | 0 |
0%
|
| 1 | semaine | 2 |
33.3%
|
| 2 | mois | 3 |
50%
|
| 3 | trimestre | 0 |
0%
|
| 4 | an | 1 |
16.7%
|
| Sysmiss | 46008 |