| Value | Category | Cases | |
|---|---|---|---|
| 0 | 692 |
23.4%
|
|
| 1 | 1601 |
54.1%
|
|
| 2 | 582 |
19.7%
|
|
| 3 | 68 |
2.3%
|
|
| 4 | 15 |
0.5%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 39 |