| Value | Category | Cases | |
|---|---|---|---|
| 1 | 210 |
18%
|
|
| 2 | 1-2 hours | 346 |
29.7%
|
| 3 | 3-4 hours | 21 |
1.8%
|
| 4 | 5-6 hours | 1 |
0.1%
|
| 5 | Less than an hour | 588 |
50.4%
|