Table 4. Effects of expanding coverage for scaling on unmet dental care needs and preventive dental care utilization in the post-policy period compared to the pre-policy period by education level.

Variables		β	ME	P value
Unmet dental care needs	Low	−0.105	−0.037	NS
	High	−0.223	−0.081	0.002a)
Preventive dental care utilization	Low	0.029	0.096	0.021a)
	High	0.510	0.183	<0.001a)

β, probit coefficient; ME, marginal effect; NS, not significant.

^a)Statistically significant difference.