| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2478 |
23.8%
|
|
| 1 | 5286 |
50.8%
|
|
| 2 | 2262 |
21.7%
|
|
| 3 | 315 |
3%
|
|
| 4 | 62 |
0.6%
|
|
| 5 | 9 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| Sysmiss | 4606 |