| Value | Category | Cases | |
|---|---|---|---|
| 0 | 205 |
1.6%
|
|
| 1 | 335 |
2.6%
|
|
| 2 | 480 |
3.7%
|
|
| 3 | 1193 |
9.3%
|
|
| 4 | 1870 |
14.5%
|
|
| 5 | 2528 |
19.7%
|
|
| 6 | 3220 |
25%
|
|
| 7 | 3034 |
23.6%
|
|
| Sysmiss | 3705 |