| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 8 |
0.6%
|
| 2 | More | 44 |
3.5%
|
| 3 | Same | 243 |
19.3%
|
| 4 | Less | 126 |
10%
|
| 5 | Much less | 42 |
3.3%
|
| 7 | Not applicable | 740 |
58.7%
|
| 9 | Don't know | 57 |
4.5%
|
| 998 | Refused | 0 |
0%
|
| Sysmiss | 4 |