Variables | Study groupa | Control group | Study vs. Control (P value) b | ||||||
---|---|---|---|---|---|---|---|---|---|
Class I (n = 280) | Class II (n = 98) | Class III (n = 122) | Class I (n = 144) | Class II (n = 42) | Class III (n = 64) | Class I | Class II | Class III | |
SNA (°) | 81.89 ± 2.46 | 81.15 ± 1.71 | 82.16 ± 1.54 | 82.06 ± 2.34 | 80.87 ± 1.64 | 82.12 ± 1.58 | 0.190 | 0.189 | 0.873 |
SNB (°) | 79.91 ± 2.37 | 76.65 ± 1.62 | 83.00 ± 1.59 | 80.09 ± 2.18 | 76.46 ± 1.67 | 83.02 ± 1.56 | 0.196 | 0.390 | 0.946 |
ANB (°) | 1.98 ± 0.43 | 4.49 ± 0.18 | -0.85 ± 0.21 | 1.97 ± 0.42 | 4.41 ± 0.38 | -0.91 ± 0.19 | 0.760 | 0.161 | 0.127 |
FH-MP (°) | 26.54 ± 4.47 | 26.70 ± 2.48 | 27.39 ± 3.71 | 26.64 ± 3.72 | 27.20 ± 2.80 | 27.38 ± 4.57 | 0.603 | 0.793 | 0.389 |
Maxillomandibular transverse difference | 5.67 ± 0.60 | 5.65 ± 0.70 | 5.62 ± 0.58 | 5.69 ± 0.64 | 5.62 ± 0.58 | 5.53 ± 0.68 | 0.859 | 0.126 | 0.417 |