| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
1.3%
|
|
| 1 | 366 |
26.1%
|
|
| 2 | 312 |
22.3%
|
|
| 3 | 222 |
15.8%
|
|
| 4 | 117 |
8.3%
|
|
| 5 | 54 |
3.9%
|
|
| 6 | 313 |
22.3%
|
|
| Sysmiss | 23706 |