| Value | Category | Cases | |
|---|---|---|---|
| 0 | 382 |
79.3%
|
|
| 1 | 66 |
13.7%
|
|
| 2 | 17 |
3.5%
|
|
| 3 | 10 |
2.1%
|
|
| 4 | 3 |
0.6%
|
|
| 5 | 4 |
0.8%
|
|
| Sysmiss | 36 |