| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
1.1%
|
|
| 1 | 124 |
0.9%
|
|
| 2 | 220 |
1.6%
|
|
| 3 | 431 |
3.1%
|
|
| 4 | 905 |
6.6%
|
|
| 5 | 1985 |
14.5%
|
|
| 6 | 4379 |
31.9%
|
|
| 7 | 5519 |
40.3%
|
|
| Sysmiss | 580 |