| Value | Category | Cases | |
|---|---|---|---|
| 0 | 34 |
3.4%
|
|
| 1 | 296 |
29.3%
|
|
| 2 | 207 |
20.5%
|
|
| 3 | 177 |
17.5%
|
|
| 4 | 89 |
8.8%
|
|
| 5 | 24 |
2.4%
|
|
| 6 | 184 |
18.2%
|
|
| Sysmiss | 24103 |