Table 5.

Concentration indices of income-related inequalities in oral health and utilisation of dental care parameters

	Concentration index	95% CI
Oral health
Chewing ability	0.09*	0.07 to 0.10
Denture wearing	−0.14*	−0.17 to −0.11
Utilisation of dental care
Any dental care	0.09*	0.06 to 0.12
Preventive only	0.26*	0.17 to 0.35
Operative only	−0.03	−0.08 to 0.02
Preventive and operative	0.17*	0.11 to 0.24

^*Statistical significance at the level of <5%; results are weighted (calibrated individual weights).95% CI, 95% confidence interval.