| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 - 14 min | 180 |
18%
|
| 2 | 15 - 29 min | 95 |
9.5%
|
| 3 | 30 - 44 min | 10 |
1%
|
| 4 | 45 - 59 min | 3 |
0.3%
|
| 5 | 60 min or more | 6 |
0.6%
|
| 8 | Not applicable | 244 |
24.4%
|
| 9 | Unspecified | 460 |
46.1%
|