. 2020 Sep 3;17(17):6417. doi: 10.3390/ijerph17176417

Table 2.

Changes in the associations between the annual dental care utilization and sociodemographic characteristics after expanded coverage of dental prostheses for older adults.

Classification	Dental Care Utilization		Denture Use		Dental Implant Use
	2012 Year	2015 Year	2012 Year	2015 Year	2012 Year	2015 Year
	Odds Ratio (95% CI)	Odds Ratio (95% CI)	Odds Ratio (95% CI)	Odds Ratio (95% CI)	Odds Ratio (95% CI)	Odds Ratio (95% CI)
Gender
Male	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
Female	1.147(0.932–1.412) ^NS	1.040(0.870–1.243) ^NS	1.021(0.636–1.638) ^NS	0.966(0.632–1.474) ^NS	1.124(0.632–1.999) ^NS	0.832(0.583–1.187) ^NS
Age Group
65–69 years	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
70–74 years	0.891(0.717–1.106) ^NS	1.250(1.023–1.528) *	0.760(0.454–1.274) ^NS	2.544(1.440-4.494) **	0.656(0.365–1.181) ^NS	0.916(0.609–1.377) ^NS
75–79 years	0.842(0.655–1.083) ^NS	0.963(0.775–1.195) ^NS	0.996(0.588–1.687) ^NS	3.690(2.101–6.483) ***	0.355(0.148–0.849) *	0.817(0.500–1.333) ^NS
≥80 years	0.389(0.272–0.555) ***	0.666(0.514–0.865) **	0.556(0.263–1.173) ^NS	2.735(1.452–5.151) **	0.062(0.008–0.490) **	0.556(0.283–1.095) ^NS
Marital status
Married	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
Not married	1.138(0.911–1.422) ^NS	1.089(0.894–1.327) ^NS	1.495(0.930–2.402) ^NS	1.548(0.953–2.516) ^NS	1.491(0.809–2.771) ^NS	1.206(0.788–1.847) ^NS
Duration of education
≥13 years	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
7–12 years	0.848(0.604–1.191) ^NS	0.821(0.614–1.097) ^NS	1.699(0.630–4.582) ^NS	1.254(0.598–2.629) ^NS	0.315(0.148–0.671) **	0.693(0.427–1.122) ^NS
1–6 years	0.606(0.427–0.860) **	0.643(0.474–0.871) ***	1.258(0.455–3.481) ^NS	1.100(0.514–2.352) ^NS	0.362(0.163–0.806) *	0.739(0.445–1.228) ^NS
0 years	0.427(0.278–0.657) ***	0.397(0.269–0.585) ***	0.712(0.216–2.352) ^NS	1.055(0.445–2.497) ^NS	0.260(0.078–0.865) *	0.219(0.088–0.540) **
Household income
5th quintile (highest)	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
4th quintile	0.826(0.546–1.250) ^NS	0.753(0.524–1.802) ^NS	0.737(0.231–2.350) ^NS	0.876(0.339–2.263) ^NS	0.548(0.207–1.451) ^NS	0.623(0.346–1.121) ^NS
3rd quintile	0.830(0.567–1.215) ^NS	0.846(0.603–1.186) ^NS	0.930(0.346–2.496) ^NS	0.928(0.415–2.072) ^NS	0.634(0.246–1.636) ^NS	0.547(0.314–0.955) *
2nd quintile	0.822(0.569–1.188) ^NS	0.611(0.446–0.837) **	1.138(0.447–2.897) ^NS	1.240(0.598–2.569) ^NS	0.839(0.364–1.931) ^NS	0.442(0.263–0.743) **
1st quintile (lowest)	0.874(0.610–1.253) ^NS	0.752(0.553–1.023) ^NS	1.513(0.620–3.689) ^NS	1.305(0.658–2.589) ^NS	0.407(0.160–1.035) ^NS	0.374(0.204–0.685) **
Type of health insurance
NHI	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000	Ref. 1.000
Medical care	1.027(0.739–1.426) ^NS	0.785(0.544–1.133) ^NS	1.436(0.808–2.551) ^NS	0.948(0.488–1.842) ^NS	0.291(0.040–2.084) ^NS	0.424(0.086–2.085) ^NS

^NSp > 0.05, * p < 0.05, ** p < 0.01, *** p < 0.001. The data were analyzed by a logistic regression.