| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6340 |
42.9%
|
|
| 1 | 4148 |
28.1%
|
|
| 2 | 3531 |
23.9%
|
|
| 3 | 674 |
4.6%
|
|
| 4 | 76 |
0.5%
|
|
| 5 | 4 |
0%
|
|
| 6 | 4 |
0%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 222 |