| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1583 |
32.2%
|
|
| 1 | 634 |
12.9%
|
|
| 2 | 683 |
13.9%
|
|
| 3 | 559 |
11.4%
|
|
| 4 | 315 |
6.4%
|
|
| 5 | 213 |
4.3%
|
|
| 6 | 54 |
1.1%
|
|
| 7 | 878 |
17.8%
|
|
| Sysmiss | 3 |