| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS | 420 |
12.8%
|
| 2 | THE SAME | 859 |
26.2%
|
| 3 | MORE | 1331 |
40.6%
|
| 4 | NA | 669 |
20.4%
|
| Sysmiss | 11598 |