Exploratory subgroup analyses
decline in renal function, hypertensive
Stratified analyses were performed to assess the association between plasma Se (per 10-unit increment) and the rapid decline in renal function in various subgroups (Forest plot of subgroup analyses on the association between plasma selenium (per 10-unit increment) and the risk of rapid decline in renal function in hypertensive adults from a folate supplementation trial. Adjusted, if not stratified, for age, sex, eGFR, treatment group, BMI, 