| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 8444 |
40.4%
|
| 2 | 15-29 minutes | 8850 |
42.3%
|
| 3 | 30-89 minutes | 3109 |
14.9%
|
| 4 | 90 minutes and more | 300 |
1.4%
|
| 5 | Do not know | 25 |
0.1%
|
| 9 | Unspecified | 180 |
0.9%
|