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Fig. 3 | BMC Oral Health

Fig. 3

From: Dental expenditure, progressivity and horizontal inequality in Chinese adults: based on the 4th National Oral Health Epidemiology Survey

Fig. 3

Concentration curves and Lorenz curve for dental expenditure, dental care and dental needs. a Concentration curves for dental need and care. DT and self-reported oral health were variable referred to evaluated and subjective dental need, respectively. Dental services utilization in the past year referred to the situation of dental care. b Concentration curves for different payment routes and Lorenz curve for household income in all participants. c Concentration curves for different payment routes and Lorenz curve for household income in those who used dental services in the past year

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BMC Oral Health

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