| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 54 |
4.4%
|
| 2 | More | 130 |
10.6%
|
| 3 | Same | 678 |
55%
|
| 4 | Less | 264 |
21.4%
|
| 5 | Much less | 58 |
4.7%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 48 |
3.9%
|
| 998 | Refused | 0 |
0%
|