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. Author manuscript; available in PMC: 2013 Sep 8.
Published in final edited form as: Obesity (Silver Spring). 2009 Apr 30;17(8):1581–1587. doi: 10.1038/oby.2009.125

Figure. 1.

Figure. 1

Genetic and environmental contributions to the phenotypic correlations of SBP and DBP in 1617 female Chinese twin pairs adjusted with age; rG, rC and rE, genetic, common, and unique environmental correlation; a2, c2, and e2, percentage of total phenotypic variance accounted for by genetic factors, common environmental factors, and unique environmental factors; rTP, total phenotypic correlation; CGCP, Genetic contribution to total phenotypic correlation; CCCP, common environmental contribution to total phenotypic correlation; CUCP, unique environmental contribution to total phenotypic correlation.