| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
0.4%
|
|
| 1 | 57 |
1.6%
|
|
| 2 | 95 |
2.6%
|
|
| 3 | 291 |
8.1%
|
|
| 4 | 611 |
17%
|
|
| 5 | 941 |
26.2%
|
|
| 6 | 1059 |
29.5%
|
|
| 7 | 519 |
14.5%
|
|
| Sysmiss | 2022 |