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Table 2 Baseline characteristics

From: Evaluation of a multi-herb supplement for erectile dysfunction: a randomized double-blind, placebo-controlled study

Characteristics VigRX Plus Placebo
  (N = 39) (N = 39)
Age in years
Mean (SD) 35.23 (6.62) 34.33 (5.89)
Range 25-48 25-44
Duration (years)
Mean (SD) 2.27 (1.80) 2.01(1.35)
Range 0.25-10 0.25-6
Mild to moderate† ED (n) 21 23
Moderate ED (n) 18 16
  1. ED, erectile dysfunction; IIEF-EF, international index of erectile function-erectile function.
  2. †Mild-to-moderate ED and moderate ED were defined as IIEF-EF:17–21 and IIEF scores 11–16 respectively.
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