| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
3.9%
|
|
| 1 | 9 |
0.6%
|
|
| 2 | 33 |
2.3%
|
|
| 3 | 86 |
6%
|
|
| 4 | 92 |
6.5%
|
|
| 5 | 396 |
27.8%
|
|
| 6 | 600 |
42.1%
|
|
| 7 | 154 |
10.8%
|
|
| Sysmiss | 316 |