| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
50%
|
|
| 2 | 1 |
25%
|
|
| 3 | 1 |
25%
|
|
| 999 | Don'T Know/Refused | 0 |
0%
|
| Sysmiss | 8294 |