| Value | Category | Cases | |
|---|---|---|---|
| -9 | Break off | 0 |
0%
|
| -7 | Legal skip | 0 |
0%
|
| -3 | Interviewer error | 0 |
0%
|
| -2 | Refuse to answer | 16 |
1.5%
|
| -1 | Don't know | 129 |
11.8%
|
| 1 | Less | 304 |
27.8%
|
| 2 | About the same | 606 |
55.3%
|
| 3 | More | 40 |
3.7%
|