| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much more | 144 |
12%
|
| 2 | More | 177 |
14.8%
|
| 3 | Same | 446 |
37.2%
|
| 4 | Less | 248 |
20.7%
|
| 5 | Much less | 82 |
6.8%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 101 |
8.4%
|
| 998 | Refused | 0 |
0%
|