| Value | Category | Cases | |
|---|---|---|---|
| 0 | 105 |
1.2%
|
|
| 1 | 1558 |
17.2%
|
|
| 2 | 3585 |
39.7%
|
|
| 3 | 2611 |
28.9%
|
|
| 4 | 912 |
10.1%
|
|
| 5 | 221 |
2.4%
|
|
| 6 | 42 |
0.5%
|
|
| Sysmiss | 4931 |