| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20_40 | 32 |
37.2%
|
| 2 | 40_60 | 8 |
9.3%
|
| 3 | less_20 | 44 |
51.2%
|
| 4 | more_60 | 2 |
2.3%
|
| Sysmiss | 1312 |