Comparison of the basal bone measurements between sexes in the Class I and Class II groups
Position | Measurement | Class I (n = 40) | Class II (n = 40) | ||||||
---|---|---|---|---|---|---|---|---|---|
Male (n = 20) |
Female (n = 20) |
P value | Male (n = 20) |
Female (n = 20) |
P value | ||||
Maxilla | Basal area (mm2) | 1,577.51 ± 185.79 | 1,461.74 ± 372.02 | 0.221 | 1,523.53 ± 158.78 | 1,404.43 ± 125.77 | 0.012 |
||
Midline length (mm) |
109.36 ± 6.38 | 103.74 ± 6.13 | 0.007 |
111.52 ± 7.27 | 107.89 ± 4.78 | 0.070 | |||
Midline width (mm) | 49.38 ± 3.11 | 47.90 ± 3.20 | 0.147 | 48.64 ± 2.26 | 48.94 ± 2.66 | 0.703 | |||
Midline depth (mm) | 40.43 ± 3.37 | 38.16 ± 2.50 | 0.020 |
41.91 ± 3.25 | 40.02 ± 2.50 | 0.046 |
|||
Mandible | Basal area (mm2) | 1,797.58 ± 220.16 | 1,626.14 ± 174.79 | 0.010 |
1,689.36 ± 201.40 | 1,549.40 ± 157.03 | 0.019 |
||
Midline length (mm) |
130.79 ± 6.53 | 123.58 ± 8.10 | 0.004 |
123.94 ± 7.35 | 117.74 ± 7.63 | 0.013 |
|||
Midline width (mm) | 83.11 ± 5.30 | 76.94 ± 3.82 | < 0.001 |
79.83 ± 4.92 | 76.33 ± 3.75 | 0.016 |
|||
Midline depth (mm) | 47.39 ± 2.43 | 45.28 ± 3.78 | 0.042 |
44.15 ± 3.06 | 41.55 ± 3.69 | 0.020 |
Values are presented as mean ± standard deviation.
*P < 0.05, **P < 0.01, ***P < 0.001.