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. 2019 Jul 25;16(15):2668. doi: 10.3390/ijerph16152668

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Figure A2 — STATA do-file for analysis of Figure 3. “metan DMFTintervention Costintervetion DMFTcontrol Costcontrol, label (namevar = Author, yearvar = year) random or”.