| Value | Category | Cases | |
|---|---|---|---|
| 0 | 129 |
0.9%
|
|
| 1 | 315 |
2.2%
|
|
| 2 | 625 |
4.4%
|
|
| 3 | 1182 |
8.3%
|
|
| 4 | 1997 |
14%
|
|
| 5 | 3110 |
21.8%
|
|
| 6 | 2868 |
20.1%
|
|
| 7 | 4044 |
28.3%
|
|
| Sysmiss | 17 |