| Value | Category | Cases | |
|---|---|---|---|
| 0 | 443 |
20.9%
|
|
| 1 | 340 |
16.1%
|
|
| 2 | 469 |
22.2%
|
|
| 3 | 358 |
16.9%
|
|
| 4 | 140 |
6.6%
|
|
| 5 | 68 |
3.2%
|
|
| 6 | 299 |
14.1%
|
|
| Sysmiss | 134 |