| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1498 |
11.7%
|
|
| 1 | 402 |
3.2%
|
|
| 2 | 5769 |
45.2%
|
|
| 3 | 2567 |
20.1%
|
|
| 4 | 1979 |
15.5%
|
|
| 5 | 219 |
1.7%
|
|
| 6 | 322 |
2.5%
|
|
| Sysmiss | 235 |