Table 3. Comparison of surgical changes between the two groups (T2 vs. T1).

CS, Conventional orthognathic surgery; POGS, preorthodontic orthognathic surgery; D, deviated; ND, nondeviated; diff., difference between deviated and nondeviated sides; Co, condylion; Go, gonion; Me, menton; FH, Frankfort horizontal plane; Mx 3, maxillary canine; Mn 3, mandibular canine; Mx 6, maxillary first molar; Mn 6, mandibular first molar.

Group comparisons were tested with the independent t-test; ^*p < 0.05; ^†p < 0.01; ^‡p < 0.001.

^§Positive and negative values indicate deterioration and improvement of maxilla canting, respectively.

^∥Positive and negative values indicate lateral and mesial movement of ramus, respectively.

^¶Positive and negative values indicate increase and decrease of measurements, respectively.

^**Positive and negative values indicate buccally and lingually inclined, respectively.

^††Positive and negative values indicate lingually and buccally inclined, respectively.