Table 2.

Mean age and dental maturity score of samples in the advanced and delayed groups

	Mean age ± SD	Mean dental maturity score ± SD	n
Boys A	9.96 ± 2.31	89.10 ± 9.28	93
Boys D	10.21 ± 1.87	85.36 ± 10.00	92
Total	10.08 ± 2.10	87.24 ± 9.80	185
Girls A	9.85 ± 2.28	91.57 ± 8.19	110
Girls D	10.26 ± 87.27	87.27 ± 11.50	100
Total	10.04 ± 2.31	89.52 ± 10.11	210

A, advanced; D, delayed; SD, standard deviation