| Value | Category | Cases | |
|---|---|---|---|
| 0 | 493 |
21.9%
|
|
| 1 | 13 |
0.6%
|
|
| 2 | 57 |
2.5%
|
|
| 3 | 189 |
8.4%
|
|
| 4 | 287 |
12.8%
|
|
| 5 | 1198 |
53.3%
|
|
| 8 | 11 |
0.5%
|
|
| Sysmiss | 2 |