Sex
Subjects (30)
Mean Chronological Age
Mean Estimated Age by Indian Formula ± SD
Mean Estimated Age by Demirjian Formula ± SD
Mean Absolute Error ± SD by Indian Formula
Mean Absolute Error ± SD by Demirjian Formula
Males
7
17.84±4.018
17.19±1.836
14.94±0.947
–0.65±2.745
–2.90±3.205
Females
23
15.72±2.57
16.41±2.214
13.71±1.223
0.68±1.189
–2.02±1.519
P value
0.405
0.021
0.071
0.011
Table 4:
Mean and standard deviation for the mineralization stages of mandibular third molar in males and females in the orthodontic group.