| Value | Category | Cases | |
|---|---|---|---|
| 0 | 124 |
69.7%
|
|
| 1 | 22 |
12.4%
|
|
| 2 | 9 |
5.1%
|
|
| 3 | 18 |
10.1%
|
|
| 4 | 5 |
2.8%
|
|
| Sysmiss | 106 |