Prevalence of Anterior Dental Trauma and Its Associated Factors among Preschool Children Aged 3–5 Years in Khartoum City, Sudan

Table 4

The relationship between traumatic dental injury and overbite size among the studied preschool children.

Overbite		TDI		Total	value
		Yes	No
Normal	Count	107	459	566	0.681 Pearson’s R (0.017)
	% of total	17.8%	76.5%	94.3%
Open bite	Count	4	30	34
	% of total	0.7%	5.0%	5.7%
Cross bite	Count	0	0	0
	% of total	0	0	0
Total	Count	111	489	600
	% of total	18.5%	81.5%	100.0%

TDI: traumatic dental injury, indicates no significant relation between TDI and overbite.