| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 - 30 min | 20 |
15.5%
|
| 2 | 31 - 45 min | 28 |
21.7%
|
| 3 | 46 - 60 min | 34 |
26.4%
|
| 4 | Less than 15 minutes | 1 |
0.8%
|
| 5 | More than 1 hour | 46 |
35.7%
|
| Missing value | 1 |