| Value | Category | Cases | |
|---|---|---|---|
| 1 | 35 |
47.3%
|
|
| 3 | 1 |
1.4%
|
|
| 8 | 2 |
2.7%
|
|
| 12 | 34 |
45.9%
|
|
| 13 | 2 |
2.7%
|
|
| Sysmiss | 63 |