| Side | Mean | p-value | Mean | p-value | ||||
---|---|---|---|---|---|---|---|---|---|
Male group (n = 120) | Female group (N = 120) | ||||||||
1 (N = 40) | 2 (N = 40) | 3 (N = 40) | Male | 1 (N = 40) | 2 (N = 40) | 3 (N = 40) | Female | ||
Anteroposterior width | Right | 8.0 (1.3) | 8.0 (1.7) | 8.5 (1.4) | .317 | 7.3 (1.5) | 7.9 (1.1) | 8.7 (1.5)a,b | .000 |
Left | 7.6 (1.8) | 8.1 (1.7) | 8.2 (1.9)a | .027 | 7.3 (1.2) | 7.8 (1.5) | 8.4 (1.2)a | .002 | |
Mediolateral width | Right | 19.4 (3.7) | 21.3 (2.7)a | 21.7 (1.8)a | .002 | 18.0 (2.1) | 19.0 (2.8) | 18.6 (2.0) | .216 |
Left | 19.6 (2.7) | 21.1 (2.8)a | 20.9 (2.4) | .030 | 17.6 (2.5) | 17.9 (3.4) | 18.5 (2.7) | .342 | |
Condyle axis angle | Right | 70.1 (7.8) | 69.2 (6.9) | 72.5 (9.6) | .212 | 68.1 (9.9) | 71.7 (8.0) | 73.1 (8.9)a | .039 |
Left | 70.5 (10.4) | 71.3 (7.1) | 73.8 (9.0) | .207 | 69.7 (8.4) | 71.5 (6.5) | 75.5 (7.6)a | .003 | |
Anterior joint space | Right | 2.0 (1.1) | 2.2 (0.7) | 2.0 (1.1) | .840 | 2.0 (0.9) | 1.7 (0.6) | 2.0 (0.9) | .193 |
Left | 1.9 (0.7) | 2.4 (0.9)a | 1.9 (0.7) | .020 | 2.1 (0.9) | 1.9 (0.6) | 2.0 (0.7) | .670 | |
Superior joint space | Right | 3.1 (0.8) | 4.0 (1.1)a | 4.2 (1.2)a | .000 | 3.6 (1.7) | 3.5 (1.4) | 3.6 (1.4) | .931 |
Left | 3.2 (1.3) | 4.0 (1.2)a | 4.3 (1.4)a | .001 | 3.4 (1.6) | 3.4 (1.3) | 3.7 (1.2) | .690 | |
Posterior joint space | Right | 2.1 (0.6) | 2.5 (1.1) | 2.7 (1.7) | .111 | 2.1 (0.9) | 2.2 (1.0) | 2.6 (1.3) | .078 |
Left | 2.0 (0.7) | 2.7 (1.2) | 2.9 (1.7)a | .005 | 1.9 (0.8) | 2.2 (0.9) | 2.6 (1.7)a | .042 | |
Fossa depth | Right | 9.7 (3.2) | 9.1 (1.4) | 8.4 (1.7)a | .043 | 10.5 (4.3) | 9.3 (2.2) | 8.2 (1.8)a | .005 |
Left | 10.1 (3.8) | 9.1 (1.7) | 8.8 (1.5) | .078 | 10.8 (4.3) | 9.1 (2.6) | 8.1 (1.8)a | .001 | |
Mandibular body | Right | 91.4 (7.6) | 88.2 (6.0) | 88.9 (4.5) | .055 | 86.7 (8.4) | 83.4 (6.0) | 81.6 (5.3)a | .004 |
Left | 90.8 (7.0) | 87.3 (5.5)a | 89.1 (4.1) | .028 | 87.0 (8.4) | 83.0 (6.0)a | 81.8 (5.6) | .002 |