| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3186 |
69.5%
|
|
| 1 | 458 |
10%
|
|
| 2 | 564 |
12.3%
|
|
| 3 | 212 |
4.6%
|
|
| 4 | 78 |
1.7%
|
|
| 5 | 32 |
0.7%
|
|
| 6 | 9 |
0.2%
|
|
| 7 | 47 |
1%
|
|
| Sysmiss | 5 |