| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3013 |
62.5%
|
|
| 1 | 409 |
8.5%
|
|
| 2 | 607 |
12.6%
|
|
| 3 | 394 |
8.2%
|
|
| 4 | 169 |
3.5%
|
|
| 5 | 82 |
1.7%
|
|
| 6 | 11 |
0.2%
|
|
| 7 | 138 |
2.9%
|
|
| Sysmiss | 173 |