| Value | Category | Cases | |
|---|---|---|---|
| 0 | 207 |
1.5%
|
|
| 1 | 273 |
1.9%
|
|
| 2 | 399 |
2.8%
|
|
| 3 | 676 |
4.7%
|
|
| 4 | 1370 |
9.6%
|
|
| 5 | 2150 |
15.1%
|
|
| 6 | 2939 |
20.6%
|
|
| 7 | 6254 |
43.8%
|
|
| Sysmiss | 19 |