| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 42 |
3.5%
|
| 2 | More | 88 |
7.3%
|
| 3 | Same | 561 |
46.8%
|
| 4 | Less | 375 |
31.3%
|
| 5 | Much less | 87 |
7.3%
|
| 7 | Not applicalbe | 3 |
0.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 44 |
3.7%
|