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Table 1 Study Groups.

From: Phellodendron and Citrusextracts benefit cardiovascular health in osteoarthritis patients: a double-blind, placebo-controlled pilot study

Group BMI Category Treatment Subjects
OP Overweight* Placebo 20 (13)
OT Overweight* Active 20 (14)
NP Normal weight† Placebo 20 (7)
NT Normal weight† Active 20 (11)
  1. *BMI 25 kg/m2 – 40 kg/m2
  2. † BMI 18.9 kg/m2 – 24.9 kg/m2
  3. The number of subjects initially enrolled is listed; with the number that completed the study in parenthesis.