| Value | Category | Cases | |
|---|---|---|---|
| 0 | 570 |
46.3%
|
|
| 1 | 72 |
5.8%
|
|
| 2 | 194 |
15.7%
|
|
| 3 | 140 |
11.4%
|
|
| 4 | 86 |
7%
|
|
| 5 | 53 |
4.3%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 112 |
9.1%
|
|
| Sysmiss | 2 |