| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2787 |
62.1%
|
|
| 1 | 706 |
15.7%
|
|
| 2 | 537 |
12%
|
|
| 3 | 252 |
5.6%
|
|
| 4 | 124 |
2.8%
|
|
| 5 | 36 |
0.8%
|
|
| 6 | 11 |
0.2%
|
|
| 7 | 38 |
0.8%
|
|
| Sysmiss | 1 |