| Value | Category | Cases | |
|---|---|---|---|
| 1 | More | 633 |
12.6%
|
| 2 | The same | 1686 |
33.7%
|
| 3 | Less | 2462 |
49.2%
|
| 98 | Don't know | 120 |
2.4%
|
| Missing value | 106 |
2.1%
|