| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 - 30 min | 111 |
28.8%
|
| 2 | 31 - 45 min | 55 |
14.2%
|
| 3 | 46 - 60 min | 44 |
11.4%
|
| 4 | Don't know | 5 |
1.3%
|
| 5 | Less than 15 minutes | 95 |
24.6%
|
| 6 | More than 1 hour | 76 |
19.7%
|
| Missing value | 10 |