| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
2.7%
|
|
| 1 | 213 |
26.9%
|
|
| 2 | 165 |
20.8%
|
|
| 3 | 133 |
16.8%
|
|
| 4 | 56 |
7.1%
|
|
| 5 | 26 |
3.3%
|
|
| 6 | 178 |
22.5%
|
|
| Sysmiss | 24368 |