Table 4.

Multivariate regression models for caries prevalence, d₁mfs, and I-ECC.

Multivariate Logistic Regression Model for Caries Prevalence
Risk Factors	Adjusted OR	95% CI	p-Value
Age (month)	1.10	1.00–1.20	0.048
Breastfeeding to sleep
No	1		0.002
Yes	2.85	1.48–5.49
Oral cleaning			0.014
Yes	1
Never	8.51	1.53–47.14
Plaque index			<0.001
<2	1
≥2	75.60	40.19–142.20
Multivariate Negative Binomial Regression Model for d1mfs
Risk Factor	IRR	95% CI	p-value
Age (month)	1.08	1.04–1.13	<0.001
Breastfeeding to sleep
No	1		0.001
Yes	1.58	1.14–2.17
Oral cleaning			0.001
Yes	1
Never	1.92	1.30–2.84
Plaque index			<0.001
<2	1
≥2	11.70	8.17–16.76
Multivariate Poisson Regression Model for I-ECC
Risk Factor	IRR	95% CI	p-Value
Plaque index
<2	1
≥2	14.82	10.46–20.99	<0.001

Plaque index = modified Greene and Vermillion index; OR = Odds ratio; IRR = Incidence rate ratio; 95% CI = 95% confident interval.