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. 2017 Mar 14;17:79. doi: 10.1186/s12872-017-0509-2

Fig. 1.

Fig. 1

Multivariable fractional polynomial regression with left atrial size as the dependent variable, and adiponectin as the independent variable of interest. Shaded regions denote 95% confidence interval. Covariates: Age, sex, waist circumference, mean systolic blood pressure, mean diastolic blood pressure, use of blood pressure lowering drugs, total cholesterol, high-density lipoprotein, triglycerides, estimated glomerular filtration rate, physically active, daily smoker, albumin-creatinine ratio and uric acid