| Value | Category | Cases | |
|---|---|---|---|
| 1-2 hours | 1039 |
34.4%
|
|
| 2-4 hours | 1033 |
34.3%
|
|
| 4-6 hours | 499 |
16.5%
|
|
| 6-10 hours | 139 |
4.6%
|
|
| Dont know | 3 |
0.1%
|
|
| Less than an hour | 303 |
10%
|