| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 8 hours | 47 |
52.2%
|
| 2 | 1 - 3 days | 14 |
15.6%
|
| 3 | 4 - 5 days | 7 |
7.8%
|
| 4 | 2 - 4 weeks | 7 |
7.8%
|
| 5 | 2 - 3 months | 3 |
3.3%
|
| 6 | 4 - 6 months | 1 |
1.1%
|
| 7 | 6 months to 1 year | 11 |
12.2%
|
| Sysmiss | 2136 |