Fig. 4From: Comparison of two alcohol hand rubbing techniques regarding hand surface coverage among hospital workers: a quasi-randomized controlled trialPercentage of participants with insufficient coverage for each anatomical section according to hand size. WHO6S World Health Organization (WHO) 6-Step, A6Sw/oI Adapted 6-Step without Interlock. Pearson's chi-square test or Fisher's exact test, P values were after Bonferroni correction. Classification of hand surface area by Pires et al. [10]: small ≤ 375, medium 376–424, large ≥ 425 (cm2). Numbers show the percentage of participants with insufficient (under 85%) coverage for each anatomical sectionBack to article page