| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-10.5 mins | 8446 |
44%
|
| 2 | 10.5-20 mins | 2518 |
13.1%
|
| 3 | 20.5-30 mins | 1200 |
6.3%
|
| 4 | 30.5-40 mins | 603 |
3.1%
|
| 5 | 40.5-60 mins | 766 |
4%
|
| 6 | >60 mins | 3605 |
18.8%
|
| 7 | 3 |
0%
|
|
| 8 | 3 |
0%
|
|
| 9 | Dk | 2046 |
10.7%
|
| Sysmiss | 4048 |