| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 7 |
6%
|
| 0 | Less than 1 Month | 0 |
0%
|
| 1 | 1 |
0.9%
|
|
| 3 | 1 |
0.9%
|
|
| 6 | 39 |
33.3%
|
|
| 7 | 57 |
48.7%
|
|
| 8 | 9 |
7.7%
|
|
| 9 | 1 |
0.9%
|
|
| 12 | 2 |
1.7%
|
|
| Sysmiss | 3 |