| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 to 4 hours | 13 |
37.1%
|
| 2 | More than 4 to 8 hours | 12 |
34.3%
|
| 3 | More than 8 to 12 hours | 5 |
14.3%
|
| 4 | More than 12 to 16 hours | 0 |
0%
|
| 5 | More than 16 to 20 hours | 1 |
2.9%
|
| 6 | More than 20 to 24 hours | 3 |
8.6%
|
| 99 | Not Stated | 1 |
2.9%
|
| Sysmiss | 8439 |