| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3533 |
63.9%
|
|
| 1 | 452 |
8.2%
|
|
| 2 | 487 |
8.8%
|
|
| 3 | 297 |
5.4%
|
|
| 4 | 144 |
2.6%
|
|
| 5 | 123 |
2.2%
|
|
| 6 | 49 |
0.9%
|
|
| 7 | 441 |
8%
|
|
| Sysmiss | 2 |