Fig. 3From: Improving hand hygiene practices in two regional hospitals in Kenya using a continuous quality improvement (CQI) approachChange in adjusted OR over time stratified by professional category. Other HCW—dieticians, physiotherapists; Auxiliary staff—housekeeping staff, technicians engineers; Q0toQ1—baseline to quarter 1; Q1toQ2—quarter 1 to quarter 2; OR—odds ratioBack to article page