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Table 2 Baseline characteristics (ITT analysis).

From: A natural mineral supplement provides relief from knee osteoarthritis symptoms: a randomized controlled pilot trial

Characteristic N started (completed) Gender M/F Mean age (S.D.) BMI (calc)
PBO 16(9) 6/10 58.9(7.4) 32.4
A 20(15) 11/9 58.5(12.1) 32.5
GS 19(14) 8/11 59.2(8.3) 32.1
G+A 15(12) 8/7 60.3 (9.8) 30.5
p (ANOVA*) NS NS NS NS
  1. * = ANCOVA comparison between groups