| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
1.1%
|
|
| 1 | 546 |
33%
|
|
| 2 | 561 |
33.9%
|
|
| 3 | 327 |
19.8%
|
|
| 4 | 101 |
6.1%
|
|
| 5 | 43 |
2.6%
|
|
| 6 | 9 |
0.5%
|
|
| 7 | 48 |
2.9%
|
|
| Sysmiss | 1380 |