| Value | Category | Cases | |
|---|---|---|---|
| 0 | 383 |
15.3%
|
|
| 1 | 387 |
15.4%
|
|
| 2 | 742 |
29.6%
|
|
| 3 | 482 |
19.2%
|
|
| 4 | 267 |
10.7%
|
|
| 5 | 122 |
4.9%
|
|
| 6 | 32 |
1.3%
|
|
| 7 | 92 |
3.7%
|
|
| Sysmiss | 1 |