| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
70.6%
|
|
| 1 | 15 |
8.3%
|
|
| 2 | 18 |
10%
|
|
| 3 | 14 |
7.8%
|
|
| 4 | 6 |
3.3%
|
|
| Sysmiss | 104 |