| Value | Category | Cases | |
|---|---|---|---|
| 0 | 152 |
30.4%
|
|
| 1 | 73 |
14.6%
|
|
| 2 | 135 |
27%
|
|
| 3 | 44 |
8.8%
|
|
| 4 | 96 |
19.2%
|
|
| Sysmiss | 1 |