| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 - 14 min | 231 |
23.1%
|
| 2 | 15 - 29 min | 61 |
6.1%
|
| 3 | 30 - 44 min | 18 |
1.8%
|
| 4 | 45 - 59 min | 2 |
0.2%
|
| 5 | 60 min or more | 3 |
0.3%
|
| 8 | Not applicable | 273 |
27.4%
|
| 9 | Unspecified | 410 |
41.1%
|