| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
50%
|
|
| 2 | 1 |
25%
|
|
| 3 | 1 |
25%
|
|
| 98 | 98. refused | 0 |
0%
|
| 99 | 99. don't know | 0 |
0%
|
| Sysmiss | 95 |