| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 117 |
9.8%
|
| 2 | More | 189 |
15.8%
|
| 3 | Same | 434 |
36.3%
|
| 4 | Less | 273 |
22.8%
|
| 5 | Much less | 101 |
8.4%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 83 |
6.9%
|
| 998 | Refused | 0 |
0%
|