| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1342 |
36.3%
|
|
| 1 | 449 |
12.1%
|
|
| 2 | 708 |
19.1%
|
|
| 3 | 416 |
11.2%
|
|
| 4 | 116 |
3.1%
|
|
| 5 | 125 |
3.4%
|
|
| 6 | 26 |
0.7%
|
|
| 7 | 518 |
14%
|
|
| Sysmiss | 4 |