| Value | Category | Cases | |
|---|---|---|---|
| 1 | <30 minutes | 22730 |
43.9%
|
| 2 | 30 minutes-1 heure | 21934 |
42.3%
|
| 3 | 1-2 heures | 6032 |
11.6%
|
| 4 | 2-3 heures | 844 |
1.6%
|
| 5 | > 3 heures | 295 |
0.6%
|
| Sysmiss | 320 |