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.