| Value | Category | Cases | |
|---|---|---|---|
| 1 | <30mn | 1085 |
35.5%
|
| 2 | 30-90mn | 822 |
26.9%
|
| 3 | >90mn | 288 |
9.4%
|
| 4 | Don't know | 863 |
28.2%
|