| Value | Category | Cases | |
|---|---|---|---|
| 1 | <30mn | 1496 |
48.9%
|
| 2 | 30-90mn | 378 |
12.4%
|
| 3 | >90mn | 117 |
3.8%
|
| 4 | Don't know | 1067 |
34.9%
|