| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
1.9%
|
|
| 1 | 159 |
24.5%
|
|
| 2 | 155 |
23.9%
|
|
| 3 | 94 |
14.5%
|
|
| 4 | 51 |
7.9%
|
|
| 5 | 17 |
2.6%
|
|
| 6 | 160 |
24.7%
|
|
| Sysmiss | 23841 |