| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | 18 - 20 | 2479 | 2521 |
31.1%
|
| 2 | 21 - 23 | 1881 | 1867 |
23%
|
| 3 | 24 - 26 | 1786 | 1840 |
22.7%
|
| 4 | 27 - 30 | 1905 | 1886 |
23.2%
|
| Sysmiss | 7029 | 6966 |