| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. none | 10 |
90.9%
|
| 2446 | 1 |
9.1%
|
|
| 9998 | 9998. 8. refuse | 0 |
0%
|
| 9999 | 9999. 9. Don't know | 0 |
0%
|
| Sysmiss | 88 |