Stage of Development of Third Molar Males (7) Females (23)   No. Mean Age ± SD No. Mean Age ± SD C 1 13.5767 6 13.3911 D 1 15.1526 10 14.9903 E 4 17.505 1 18.4644 F 0   3 18.5009 G 0   2 19.5197 H 1 26.17 1 19.4276

Table 3: Comparison of error of age estimation by Indian formula and Demirjian's formula in males and females of the orthodontic group.