| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1 week | 7 |
63.6%
|
| 2 | 1-4 weeks | 0 |
0%
|
| 3 | one month | 0 |
0%
|
| 4 | 2-6 months | 0 |
0%
|
| 5 | 7-12 months | 2 |
18.2%
|
| 6 | more than 12 months | 2 |
18.2%
|
| Sysmiss | 1310 |