| Value | Category | Cases | |
|---|---|---|---|
| 0 | 49 |
5.6%
|
|
| 1 | 224 |
25.5%
|
|
| 2 | 159 |
18.1%
|
|
| 3 | 130 |
14.8%
|
|
| 4 | 76 |
8.7%
|
|
| 5 | 30 |
3.4%
|
|
| 6 | 210 |
23.9%
|
|
| Sysmiss | 23934 |