| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2201 |
37.9%
|
|
| 1 | 3211 |
55.4%
|
|
| 2 | 349 |
6%
|
|
| 3 | 31 |
0.5%
|
|
| 4 | 4 |
0.1%
|
|
| 8 | 3 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| Sysmiss | 4 |