| Value | Category | Cases | |
|---|---|---|---|
| -9 | Break off | 7 |
0.6%
|
| -7 | Legal skip | 0 |
0%
|
| -3 | Interviewer error | 0 |
0%
|
| -2 | Refuse to answer | 35 |
3.2%
|
| -1 | Don't know | 38 |
3.5%
|
| 1 | Smaller | 82 |
7.5%
|
| 2 | About the same | 736 |
67.2%
|
| 3 | Larger | 197 |
18%
|