| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 127 |
5.5%
|
| 2 | More | 278 |
12%
|
| 3 | About the same | 695 |
29.9%
|
| 4 | Less | 730 |
31.4%
|
| 5 | Much less | 387 |
16.7%
|
| 9 | Don't know | 107 |
4.6%
|
| 998 | Refused | 0 |
0%
|