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Table 1 Statistical analysis of CA and EDA of the total subjects (in years)

From: The applicability of Willems dental age estimation method for Indonesian children population in Surabaya

Gender

N

Chronological age (CA)

Estimated dental age (EDA)

Age difference

Mean

SD

Mean

SD

Mean

SD

Sig.

Remarks

Boys

46

11.02

1.72

10.94

1.69

− 0.08

0.81

0.513

Underestimate

Girls

64

11.08

1.81

10.88

1.80

− 0.20

1.00

0.121

Underestimate

Total

110

11.05

1.77

10.91

1.75

− 0.15

0.92

 

Underestimate