| Value | Category | Cases | |
|---|---|---|---|
| -99 | Missing response | 0 |
0%
|
| 2 | 1 |
25%
|
|
| 3 | 1 |
25%
|
|
| 5 | 1 |
25%
|
|
| 6 | 1 |
25%
|
|
| Sysmiss | 2193 |