Association between dental agenesis and delay in dental development: a preliminary study in a Spanish paediatric population in relation with Dental Anomaly Pattern (DAP)

Table 4 Mean difference between chronological and dental age, and statistical significance (p)

	CA^a – DA^b mean (SD^c)			Mean difference between the two groups for the total sample			Significance level (p) for differences (CA-DA) between the two groups
	Total (yrs)	Boys (yrs)	Girls (yrs)	Mean (yrs)	Upper limit (95% CI^d)	Lower limit (95% CI)	Total	Boys	Girls
Dental Agenesis group	-0.16 (± 1.12)	-0.18 (± 1.01)	-0.14 (± 1.21)	0.42	0.138	0.702	0.004	0.105	0.017
Control group	-0.58 (± 0.90)	-0,49 (± 0,70)	-0.65 (± 1.02)	0.42	0.138	0.702	0.004	0.105	0.017

ISSN: 1472-6831