| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 8 hours | 49 |
19%
|
| 2 | 1 - 3 days | 39 |
15.1%
|
| 3 | 4 - 5 days | 46 |
17.8%
|
| 4 | 2 - 4 weeks | 47 |
18.2%
|
| 5 | 2 - 3 months | 22 |
8.5%
|
| 6 | 4 - 6 months | 20 |
7.8%
|
| 7 | 6 months to 1 year | 35 |
13.6%
|
| Sysmiss | 1968 |