| Value | Category | Cases | |
|---|---|---|---|
| 0 | 70 |
3.3%
|
|
| 1 | Lowest | 154 |
7.2%
|
| 2 | Second | 158 |
7.3%
|
| 3 | Middle | 174 |
8.1%
|
| 4 | Fourth | 171 |
7.9%
|
| 5 | Highest | 168 |
7.8%
|
| Sysmiss | 1258 |
58.4%
|