Table 1 Descriptive statistics for radiographical mesurements of A1 and A2 group
Variables | Group A1 | Group A2 | Statistic(t) | P value | |||||
|---|---|---|---|---|---|---|---|---|---|
(n = 180) | (n = 172) | ||||||||
MB (mm) | 11.21 ± 1.62 | 10.85 ± 1.47 | 2.180 | 0.029 | |||||
NC (mm) | 16.55 ± 1.67 | 15.96 ± 1.38 | 3.604 | 0.000 | |||||
BC (mm) | 10.44 ± 1.33 | 9.95 ± 0.98 | 3.921 | 0.000 | |||||
OD (mm) | 5.39 ± 0.78 | 5.22 ± 1.21 | 1.573 | 0.117 | |||||
PE (mm) | 9.19 ± 1.52 | 9.02 ± 1.29 | 1.128 | 0.260 | |||||