Fig. 2From: The prevalence of healthcare associated infections among adult inpatients at nineteen large Australian acute-care public hospitals: a point prevalence surveyProcess of patient selection from 281 eligible wards. *On arrival to the ward the research assistants visited every odd or even numbered bed (according to the random allocation). If the patient in that bed had been discharged or was under 18 years of age, they were ineligible for inclusionBack to article page