A Two-Year Longitudinal Study of the Effectiveness of the CRT^® Bacteria Test in Evaluating Caries Risk in Three-Year-Old Children

Table 6

Single-factor logistic regression analysis of cariogenic bacterial infection.

Factors	Total cases	Caries cases	Caries-free cases	X^2		β	OR	95% confidence interval
SM ≥ 10^4 CFU/mL	91	40	51	10.79	<0.001	1.3911	4.019	1.695–9.530
SM <10^4 CFU/mL	49	8	41
LB ≥ 10^4 CFU/mL	82	39	43	15.48	<0.0001	1.5969	4.938	2.148–11.352
LB < 10^4 CFU/mL	58	9	49