| Value | Category | Cases | |
|---|---|---|---|
| 0 | 238 |
53.4%
|
|
| 1 | 141 |
31.6%
|
|
| 2 | 40 |
9%
|
|
| 3 | 17 |
3.8%
|
|
| 4 | 10 |
2.2%
|
|
| Sysmiss | 446 |