| Value | Category | Cases | |
|---|---|---|---|
| 1 | First quartile | 489 |
27.2%
|
| 2 | Second quartile | 479 |
26.6%
|
| 3 | Third quartile | 384 |
21.3%
|
| 4 | Fourth quartile | 449 |
24.9%
|
| Sysmiss | 74 |