Table 7. Correlation between chronological and dental ages by method used.

Method	r / p values	Females	Males	Total sample
D7-O	r value	0.965	0.950	0.959
	p value	< 0.001	< 0.001	< 0.001
D7-R	r value	0.957	0.962	0.961
	p value	< 0.001	< 0.001	< 0.001
D4-O	r value	0.960	0.954	0.958
	p value	< 0.001	< 0.001	< 0.001
D4-A	r value	0.959	0.947	0.953
	p value	< 0.001	< 0.001	< 0.001

Spearman’s rank correlation coefficient: r = Spearman’s rho, p = significant