| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20_40 | 146 |
11.7%
|
| 2 | 40_60 | 445 |
35.8%
|
| 3 | less_20 | 69 |
5.5%
|
| 4 | more_60 | 584 |
46.9%
|
| Sysmiss | 2359 |