| Value | Category | Cases | |
|---|---|---|---|
| 0 | 383 |
4.4%
|
|
| 1 | 158 |
1.8%
|
|
| 2 | 406 |
4.7%
|
|
| 3 | 837 |
9.7%
|
|
| 4 | 1343 |
15.5%
|
|
| 5 | 1970 |
22.8%
|
|
| 6 | 1435 |
16.6%
|
|
| 7 | 2119 |
24.5%
|
|
| Sysmiss | 128 |