Comparison of the percentage of patients colonized with community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) at steady state for hand hygiene compliance, screening, and decolonization interventions. A, Hand hygiene compliance increases from 0% to 100% and the efficacy of decolonization increases from 0% to 25%, 50%, 75% and 100%. B, Hand hygiene compliance increases from 0% to 100% and the efficacy of the screening intervention increases from 0% to 25%, 50%, 75%, and 100%. C, The efficacy of the decolonization strategy increases from 0% to 100% and the efficacy of the screening strategy increases from 0% to 25%, 50%, 75%, and 100%.