| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mensuel | 134 |
86.5%
|
| 2 | Trimestrielle | 16 |
10.3%
|
| 3 | Semestrielle | 1 |
0.6%
|
| 4 | Annuel | 4 |
2.6%
|
| Sysmiss | 25 |