| Value | Category | Cases | |
|---|---|---|---|
| 0 | 127 |
52%
|
|
| 1 | 26 |
10.7%
|
|
| 2 | 31 |
12.7%
|
|
| 3 | 36 |
14.8%
|
|
| 4 | 24 |
9.8%
|
|
| Sysmiss | 40 |