Ranking | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
option | whirling | Glittering | Distortion | Gradation | Deformation | Sunken | Undulation | Bulging | Vibration | Other |
Respondent | 90 | 39 | 21 | 19 | 13 | 9 | 8 | 8 | 6 | 1 |
Percentage | 77.6% | 33.6% | 18.1% | 16.4% | 11.2% | 7.6% | 6.9% | 6.9% | 5.2% | 0.7% |