| Value | Category | Cases | |
|---|---|---|---|
| 0 | 217 |
43.4%
|
|
| 1 | 76 |
15.2%
|
|
| 2 | 165 |
33%
|
|
| 3 | 23 |
4.6%
|
|
| 4 | 19 |
3.8%
|
|
| Sysmiss | 1 |