Stage Molars Sample  ± S Min Max Percentiles 25% 50% 75% A 18 2 12.45± 0.45 12.13 12.76 12.13 12.45 - 28 1 12.13 ± - 12.13 12.13 12.13 12.13 12.13 38 6 12.53 ± 0.81 11.16 13.58 11.99 12.62 13.08 48 3 13.16 ± 0.74 12.49 13.95 12.49 13.04 - B 18 11 12.39 ± 1.26 11.00 15.24 11.00 12.23 13.01 28 9 13.07 ± 2.17 11.00 18.18 11.72 12.43 13.76 38 12 13.13 ± 1.19 11.00 15.26 12.14 13.34 13.97 48 13 12.49 ± 1.08 11.00 14.34 11.50 12.58 13.40 C 18 23 12.58 ± 0.80 11.00 14.26 12.10 12.50 13.00 28 26 12.36 ± 0.86 11.00 13.75 11.47 12.61 13.00 38 11 12.60 ± 1.39 11.00 15.79 11.11 12.71 13.07 48 9 12.67 ± 0.80 11.11 13.73 12.19 12.71 13.33 D 18 211 13.94 ± 1.71 11.00 19.55 12.68 13.64 14.98 28 206 13.96 ± 1.73 11.00 19.55 12.73 13.64 14.92 38 217 13.43 ± 1.48 11.00 18.26 12.41 13.22 14.10 48 217 13.40 ± 1.43 11.00 18.26 12.41 13.21 14.09 E 38 21 15.27 ± 1.41 12.63 17.50 14.34 15.52 16.40 48 26 15.41 ± 1.48 12.63 17.62 14.27 15.53 16.57 F 18 1 12.85 ± - 12.85 12.85 12.85 12.85 12.85 28 2 14.93 ± 2.93 12.85 17.00 12.85 14.93 - 38 17 15.44 ± 1.63 12.85 18.71 13.85 15.62 16.67 48 17 15.49 ± 1.90 12.85 19.01 13.72 15.53 16.89 G 18 5 17.48 ± 1.68 15.54 19.36 15.71 18.22 18.89 28 5 16.32 ± 2.02 13.57 18.42 14.56 15.87 18.32 38 12 17.75 ± 1.51 15.54 19.55 16.15 17.98 19.13 48 11 17.63 ± 1.53 15.54 19.55 16.12 17.73 19.16 H 18 4 18.35 ± 1.20 17.00 19.63 17.18 18.38 19.48 28 3 18.80± 0.97 17.73 19.63 17.73 19.03 - 38 2 19.03 ± 0.86 18.42 19.63 18.42 19.03 - 48 2 19.03 ± 0.86 18.42 19.63 18.42 19.03 - *Male and Female T-test of average age, P>0.05.

Table 7: The age distribution as per stages of demirjian’s (female).