| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
1.2%
|
|
| 1 | 662 |
19.2%
|
|
| 2 | 574 |
16.7%
|
|
| 3 | 489 |
14.2%
|
|
| 4 | 260 |
7.5%
|
|
| 5 | 82 |
2.4%
|
|
| 6 | 1338 |
38.8%
|
|
| Sysmiss | 21725 |