| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
12.5%
|
|
| 1 | 27 |
24.1%
|
|
| 2 | 63 |
56.3%
|
|
| 3 | 6 |
5.4%
|
|
| 4 | 2 |
1.8%
|
|
| Sysmiss | 116 |