| Value | Category | Cases | |
|---|---|---|---|
| 0 | 316 |
3.7%
|
|
| 1 | 129 |
1.5%
|
|
| 2 | 264 |
3.1%
|
|
| 3 | 492 |
5.7%
|
|
| 4 | 823 |
9.5%
|
|
| 5 | 1297 |
15%
|
|
| 6 | 1293 |
14.9%
|
|
| 7 | 4037 |
46.7%
|
|
| Sysmiss | 128 |