One of the the claims of the study is that the intervention 'Hand hygiene education and individual feedback of hand hygiene frequency and method' was proven to decrease MRSA acquisition rate and MRSA colonization pressure" (Chun et al., 2014).

a. List the statistical evidence provided in the article supporting the claim

b. Choose whether the evidence supports or fails to support the claim , explain why and critically appraise the article and claim using the article by Cohen et al. (2009).

Chun et al 2014.pdf

Cohn et al 2009(1).pdf