| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4675 |
19.1%
|
|
| 1 | 6849 |
28%
|
|
| 2 | 7267 |
29.7%
|
|
| 3 | 3407 |
13.9%
|
|
| 4 | 887 |
3.6%
|
|
| 5 | 317 |
1.3%
|
|
| 6 | 47 |
0.2%
|
|
| 7 | 1037 |
4.2%
|
|
| Sysmiss | 2955 |