Gender Chronological Age (CA) Gender Dental Mean difference Age (DA) (CA-DA) Mean Standard Deviation Mean Standard Deviation   Boys 13.79 0.722 Boys 14.02 1.572 0.23 ±0.85 Girls 13.85 0.892 Girls 14.14 1.46 0.20 ±0.57 Total 13.82 0.805 Total 14.08 1.506 0.26 ±0.7

Table 2: Mean comparison between chronological age and dental age of the study subjects.