| Value | Category | Cases | |
|---|---|---|---|
| 0 | 245 |
9.7%
|
|
| 1 | 14 |
0.6%
|
|
| 2 | 468 |
18.5%
|
|
| 3 | 1558 |
61.5%
|
|
| 4 | 226 |
8.9%
|
|
| 5 | 17 |
0.7%
|
|
| 6 | 5 |
0.2%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 1466 |