| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. None | 0 |
0%
|
| 1200 | 2 |
66.7%
|
|
| 4000 | 1 |
33.3%
|
|
| 99998 | 99998. Refused | 0 |
0%
|
| 99999 | 99999. Don't know | 0 |
0%
|
| Sysmiss | 96 |