| Value | Category | Cases | |
|---|---|---|---|
| 0 | 189 |
1.4%
|
|
| 1 | 165 |
1.2%
|
|
| 2 | 264 |
1.9%
|
|
| 3 | 560 |
4.1%
|
|
| 4 | 1197 |
8.7%
|
|
| 5 | 2260 |
16.4%
|
|
| 6 | 4272 |
31%
|
|
| 7 | 4874 |
35.4%
|
|
| Sysmiss | 506 |