Table 4.

Intergroup variation in caries risk

			Group			Total
			A	B	C
Caries risk	High	Count	9	12	14	35
		% within group	45.0	48.0	67.0	53.03
	Low	Count	4	3	0	7
		% within group	20.0	12.0	0.0	10.60
	Moderate	Count	7	10	3	20
		% within group	35.0	4.0	14.3	30.30
Total		Count	20	25	21	66
		% within group	100.0	100.0	100.0	100.0