From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract SymptomsA Randomized Trial JAMA. 2011;306(12):1344-1351. doi:10.1001/jama.2011.1364 Figure Legend: AUASI indicates American Urological Association Symptom Index.aSeven participants in the saw palmetto extract group and 5 participants in the placebo group who discontinued the protocol provided no follow-up data. Date of download: 10/13/2017

From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract SymptomsA Randomized Trial JAMA. 2011;306(12):1344-1351. doi:10.1001/jama.2011.1364 Figure Legend: AUASI indicates American Urological Association Symptom Index. Error bars indicate 95% CI. Date of download: 10/13/2017

From: Effect of Increasing Doses of Saw Palmetto Extract on Lower Urinary Tract SymptomsA Randomized Trial JAMA. 2011;306(12):1344-1351. doi:10.1001/jama.2011.1364 Figure Legend: 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. Date of download: 10/13/2017