| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
2.5%
|
|
| 1 | 198 |
24.3%
|
|
| 2 | 156 |
19.1%
|
|
| 3 | 131 |
16.1%
|
|
| 4 | 62 |
7.6%
|
|
| 5 | 17 |
2.1%
|
|
| 6 | 232 |
28.4%
|
|
| Sysmiss | 23673 |