| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
1.6%
|
|
| 1 | 230 |
10.7%
|
|
| 2 | 712 |
33%
|
|
| 3 | 144 |
6.7%
|
|
| 4 | 513 |
23.8%
|
|
| 5 | 348 |
16.1%
|
|
| 6 | 44 |
2%
|
|
| 7 | 134 |
6.2%
|
|
| Sysmiss | 4 |