| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2706 |
58.9%
|
|
| 1 | 403 |
8.8%
|
|
| 2 | 668 |
14.5%
|
|
| 3 | 408 |
8.9%
|
|
| 4 | 150 |
3.3%
|
|
| 5 | 109 |
2.4%
|
|
| 6 | 20 |
0.4%
|
|
| 7 | 130 |
2.8%
|
|
| Sysmiss | 103 |