| Value | Category | Cases | |
|---|---|---|---|
| 1 | (1) Lowest | 3004 |
28.3%
|
| 2 | (2) Second | 2234 |
21%
|
| 3 | (3) Middle | 1745 |
16.4%
|
| 4 | (4) Fourth | 1831 |
17.2%
|
| 5 | (5) Highest | 1813 |
17.1%
|
| Sysmiss | 1618 |