| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much more | 107 |
8.9%
|
| 2 | More | 143 |
11.9%
|
| 3 | About the same | 205 |
17.1%
|
| 4 | Less | 278 |
23.2%
|
| 5 | Much less | 346 |
28.8%
|
| 6 | Don't know | 103 |
8.6%
|
| 98 | Refused | 4 |
0.3%
|
| 99 | Missing data | 14 |
1.2%
|