| Value | Category | Cases | |
|---|---|---|---|
| 0 | 809 |
30.7%
|
|
| 1 | 543 |
20.6%
|
|
| 2 | 773 |
29.3%
|
|
| 3 | 272 |
10.3%
|
|
| 4 | 101 |
3.8%
|
|
| 5 | 47 |
1.8%
|
|
| 6 | 27 |
1%
|
|
| 7 | 62 |
2.4%
|
|
| Sysmiss | 4 |