| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-30 minutes | 33 |
18.2%
|
| 2 | 30-45 minutes | 14 |
7.7%
|
| 3 | 45-60 minutes | 13 |
7.2%
|
| 4 | Moins de 15 minutes | 49 |
27.1%
|
| 5 | Ne sais pas | 31 |
17.1%
|
| 6 | Plus d’une heure | 41 |
22.7%
|