| Value | Category | Cases | |
|---|---|---|---|
| 0 | 168 |
1.3%
|
|
| 1 | 232 |
1.8%
|
|
| 2 | 502 |
3.9%
|
|
| 3 | 1261 |
9.8%
|
|
| 4 | 1964 |
15.3%
|
|
| 5 | 2647 |
20.6%
|
|
| 6 | 3505 |
27.2%
|
|
| 7 | 2586 |
20.1%
|
|
| Sysmiss | 3705 |