approached significanceP = 0.04
In exploratory MLR analyses for AIx75, supine SBP, and aortic BP as the dependent variables with age, sex, ethnic group, and 25(OH)D as the independent variables, ethnic group was not a significant predictor in the models (P = 0.43 to 0.87) whereas 25(OH)D was either statistically significant or approached significance (P = 0.04 to 0.098).