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

Table 5

The relation between traumatic dental injury and overjet size among the studied preschool children.

Size of overjet		TDI		Total	value
		Yes	No
0–3 mm	Count	109	477	586	0.298 Pearson’s R (0.043)
	% of total	18.2%	79.5%	97.7%
3–6 mm	Count	2	12	14
	% of total	0.3%	2.0%	2.3%
More than 6 mm	Count	0	0	0
	% of total	0%	0%	0%
Total	Count	111	489	600
	% of total	18.5%	81.5%	100.0%

value ≥ 0.05 indicates no significant difference between TDI and overjet size.