| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
25%
|
|
| 4 | 1 |
25%
|
|
| 5 | 1 |
25%
|
|
| 6 | 1 |
25%
|
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 6477 |