Figure 1From: Visualization of hospital cleanliness in three Japanese hospitals with a tendency toward long-term careWard floor maps and sampling places. The study was conducted at three differently sized hospitals (“A” hospital, “B” hospital, and “C” hospital) located in a central area of Sapporo, Japan. See the Methods. Each sampling site was sampled eight times in 2 months. N1-4, Nurse relative. P1-8, Patient relative.Back to article page