| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2706 |
21.7%
|
|
| 1 | 1662 |
13.4%
|
|
| 2 | 3559 |
28.6%
|
|
| 3 | 2230 |
17.9%
|
|
| 4 | 1162 |
9.3%
|
|
| 5 | 499 |
4%
|
|
| 6 | 148 |
1.2%
|
|
| 7 | 476 |
3.8%
|
|
| Sysmiss | 5 |