| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
25%
|
|
| 3 | 1 |
12.5%
|
|
| 4 | 3 |
37.5%
|
|
| 9 | 1 |
12.5%
|
|
| 98 | DK | 1 |
12.5%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1901 |