Socioeconomic inequalities in self-perceived oral health among adults in Chile.

Int J Equity Health · 2017 · PMC5251305 · PMID 28107814

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only marginally significantno p-value reported

Therefore, the OLS estimates may be inconsistent due to selection bias, but given that the IMR is only marginally significant, it is not surprising that most of the OLS and Heckman two-step estimates are qualitatively similar.

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