Date of download: 6/3/2016 Copyright © 2016 American Medical Association. All rights reserved. From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract Symptoms: A Randomized Trial JAMA. 2011;306(12): doi: /jama AUASI indicates American Urological Association Symptom Index. a Seven participants in the saw palmetto extract group and 5 participants in the placebo group who discontinued the protocol provided no follow-up data. Figure Legend:

Date of download: 6/3/2016 Copyright © 2016 American Medical Association. All rights reserved. From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract Symptoms: A Randomized Trial JAMA. 2011;306(12): doi: /jama AUASI indicates American Urological Association Symptom Index. Error bars indicate 95% CI. Figure Legend:

Date of download: 6/3/2016 Copyright © 2016 American Medical Association. All rights reserved. From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract Symptoms: A Randomized Trial JAMA. 2011;306(12): doi: /jama AUASI indicates American Urological Association Symptom Index; BPH, benign prostatic hyperplasia; PSA, prostate-specific antigen. Continuous variables were dichotomized at the median. The subgroup analysis by race was prespecified in the study protocol; the rest are exploratory post hoc analyses. P values are based on a test for interaction in the primary analysis. Figure Legend: