A series of non-parametric tests validated the digitized distortion model and indicated that the Paired Comparison Method was superior to the Standard Comparison Method.

• 专业和非专业人士都认为和谐或“正常”型最具吸引力，其次是“直面”或双颌后缩的男性中国人、“前部发育不足”或上颌后缩的女性中国人。