| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
3.6%
|
|
| 1 | 564 |
25.3%
|
|
| 2 | 925 |
41.6%
|
|
| 3 | 276 |
12.4%
|
|
| 4 | 130 |
5.8%
|
|
| 5 | 95 |
4.3%
|
|
| 6 | 156 |
7%
|
|
| Sysmiss | 3 |