| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
20%
|
|
| 11 | 1 |
20%
|
|
| 12 | 3 |
60%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 2275 |