| Value | Category | Cases | |
|---|---|---|---|
| 0 | 160 |
1.2%
|
|
| 1 | 223 |
1.7%
|
|
| 2 | 421 |
3.2%
|
|
| 3 | 955 |
7.4%
|
|
| 4 | 1689 |
13%
|
|
| 5 | 2444 |
18.9%
|
|
| 6 | 3711 |
28.6%
|
|
| 7 | 3353 |
25.9%
|
|
| Sysmiss | 3614 |