| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
2.5%
|
|
| 1 | 325 |
29.5%
|
|
| 2 | 231 |
21%
|
|
| 3 | 183 |
16.6%
|
|
| 4 | 76 |
6.9%
|
|
| 5 | 31 |
2.8%
|
|
| 6 | 228 |
20.7%
|
|
| Sysmiss | 23710 |