| Value | Category | Cases | |
|---|---|---|---|
| 0 | 982 |
20.7%
|
|
| 1 | 2526 |
53.2%
|
|
| 2 | 799 |
16.8%
|
|
| 3 | 337 |
7.1%
|
|
| 4 | 84 |
1.8%
|
|
| 5 | 17 |
0.4%
|
|
| 6 | 2 |
0%
|
|
| Sysmiss | 443 |