| Value | Category | Cases | |
|---|---|---|---|
| 0 | 564 |
59.8%
|
|
| 1 | 218 |
23.1%
|
|
| 2 | 136 |
14.4%
|
|
| 3 | 20 |
2.1%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 3 |
0.3%
|
|
| Sysmiss | 2049 |