| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lowest quartile | 1848 |
29%
|
| 2 | Second lowest quartile | 1444 |
22.6%
|
| 3 | Second highest quartile | 2042 |
32%
|
| 4 | Highest quartile | 1049 |
16.4%
|
| Sysmiss | 617 |