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Section Type: RESULTS

Text: The multivariable adjusted relative risks [95 % confidence intervals (CIs)] for BP progression were 1. 0 (referent), 0. 96 (0. 92-1. 00), 0. 92 (0. 88-0. 96), 0. 90 (0. 85-0. 94), and 0. 84 (0. 78-0. 91) (P for trend < 0. 0001) across increasing education categories and 1. 0 (referent), 1. 01 (0. 94-1. 08), 0. 99 (0. 93-1. 06), 0. 97 (0. 91-1. 04), 0. 96 (0. 90-1. 03), and 0. 89 (0. 83-0. 96) across increasing income categories (P for trend = 0. 0001).