| Value | Category | Cases | |
|---|---|---|---|
| 0 | 166 |
1.1%
|
|
| 1 | 168 |
1.1%
|
|
| 2 | 384 |
2.6%
|
|
| 3 | 969 |
6.5%
|
|
| 4 | 1827 |
12.3%
|
|
| 5 | 3099 |
20.8%
|
|
| 6 | 4825 |
32.4%
|
|
| 7 | 3442 |
23.1%
|
|
| Sysmiss | 1560 |