| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -98 | Refuse to show | 0 |
0%
|
| 2 | 3 |
37.5%
|
|
| 4 | 2 |
25%
|
|
| 10 | 2 |
25%
|
|
| 11 | 1 |
12.5%
|
|
| Sysmiss | 3141 |