| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 30 minutes | 6 |
10.2%
|
| 2 | 30-45 Minutes | 11 |
18.6%
|
| 3 | 1 hour | 13 |
22%
|
| 4 | 2-3 hour | 27 |
45.8%
|
| 5 | More than 3 hours | 2 |
3.4%
|
| 9 | 9.Missing | 0 |
0%
|
| Sysmiss | 6310 |