Question | −3 | −2 | −1 | 0 | +1 | +2 | +3 | ||||||||
No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % |
| |
1 | 2 | .8 | 5 | 2.0 | 20 | 8.1 | 51 | 20.6 | 119 | 48.2 | 50 | 20 |
| ||
2 | 1 | .4 | 33 | 13.6 | 124 | 51.0 | 71 | 29.2 | 14 | 5.8 |
| ||||
3 | 17 | 7.0 | 53 | 21.7 | 127 | 52.0 | 47 | 19.3 |
|