| Value | Category | Cases | |
|---|---|---|---|
| 0 | 758 |
62.8%
|
|
| 1 | 61 |
5.1%
|
|
| 2 | 116 |
9.6%
|
|
| 3 | 100 |
8.3%
|
|
| 4 | 56 |
4.6%
|
|
| 5 | 39 |
3.2%
|
|
| 6 | 20 |
1.7%
|
|
| 7 | 57 |
4.7%
|
|
| Sysmiss | 4 |