| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 1 | Less than 15mn | 105 |
30.1%
|
| 2 | 15mn-30mn | 107 |
30.7%
|
| 3 | 30mn-60mn | 69 |
19.8%
|
| 4 | 1hour-2hours | 53 |
15.2%
|
| 97 | Over 2 hours | 15 |
4.3%
|
| Sysmiss | 152 |