| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
25%
|
|
| 5 | 1 |
25%
|
|
| 11 | 1 |
25%
|
|
| 12 | 1 |
25%
|
|
| 99 | 99. Don't know | 0 |
0%
|
| Sysmiss | 995 |