| Value | Category | Cases | |
|---|---|---|---|
| 0 | 280 |
7.9%
|
|
| 1 | 82 |
2.3%
|
|
| 2 | 329 |
9.2%
|
|
| 3 | 474 |
13.3%
|
|
| 4 | 422 |
11.8%
|
|
| 5 | 290 |
8.1%
|
|
| 6 | 220 |
6.2%
|
|
| 7 | 1468 |
41.2%
|
|
| Sysmiss | 919 |