Figure 1From: Surveillance of healthcare-associated infections in Piemonte, Italy: results from a second regional prevalence study Prevalence (%) and 95% CI of HAIs in the 58 participating hospitals and according to hospital type (hospitals 1 to 33 are “primary” hospitals, 34 to 52 are “secondary hospitals”, 53 to 58 are “tertiary” hospitals). The dashed line represents the mean regional HAI prevalence (6.77%).Back to article page