| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1869 |
12.1%
|
|
| 1 | 3678 |
23.8%
|
|
| 2 | 5280 |
34.1%
|
|
| 3 | 2635 |
17%
|
|
| 4 | 711 |
4.6%
|
|
| 5 | 687 |
4.4%
|
|
| 6 | 367 |
2.4%
|
|
| 7 | 253 |
1.6%
|
|
| Sysmiss | 1 |