| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
29.5%
|
|
| 2 | 60 |
63.2%
|
|
| 98 | 4 |
4.2%
|
|
| 99 | 3 |
3.2%
|
|
| Sysmiss | 493 |