| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4164 |
63.1%
|
|
| 1 | 1710 |
25.9%
|
|
| 2 | 426 |
6.5%
|
|
| 3 | 234 |
3.5%
|
|
| 4 | 60 |
0.9%
|
|
| 9 | 6 |
0.1%
|
|
| Sysmiss | 6 |