| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 586 |
58.7%
|
| 2 | 15-29 minutes | 336 |
33.6%
|
| 3 | 30-89 minutes | 66 |
6.6%
|
| 4 | 90 minutes and more | 4 |
0.4%
|
| 5 | Do not know | 6 |
0.6%
|
| 9 | Unspecified | 1 |
0.1%
|