Children and Adolescent Dental Age Estimation by the Willems and Al Qahtani Methods in Surabaya, Indonesia

Table 2

Descriptive analysis of CA, EDA, and age difference using the London Atlas of tooth development method (age in years).

Gender	N	CA		EDA		Age difference
		Mean	SD	Mean	SD	Mean	SD	Sig.	Remarks
Males	75	11.41	3.43	11.64	3.40	0.23	0.53	0.000	Overestimated
Females	75	11.79	3.39	12.21	3.25	0.42	0.67	0.000	Overestimated
Total	150	11.60	3.41	11.93	3.33	0.33	0.61		Overestimated

Denotes a significant value.