| Value | Category | Cases | |
|---|---|---|---|
| 1 | <30mn | 959 |
31.4%
|
| 2 | 30-90mn | 240 |
7.8%
|
| 3 | >90mn | 91 |
3%
|
| 4 | Don't know | 1768 |
57.8%
|