Table S7. Hand hygiene compliance per professional category during baseline and intervention, overall and stratified by intervention arm Professional category Baseline (%) Intervention (%) Absolute increase (PP) 95% CI All three intervention arms together Nurse / student nurse 50.0 62.7 12.7 11.7 – 13.7 Auxiliaries 44.2 60.3 16.1 13.0 – 19.2 Medical doctors / students 44.9 52.6 7.7 5.5 – 10.0 Other healthcare professionals 41.6 67.6 26.0 19.5 – 32.5 HH intervention Nurse / student nurse 37.1 58.2 21.1 18.9 – 23.2 Auxiliaries 30.5 59.0 28.5 23.3 – 33.7 Medical doctors / students 31.9 51.3 19.4 15.5 – 23.2 Other healthcare professionals 45.6 74.9 29.3 21.2 – 37.4 CVC intervention Nurse / student nurse 51.8 64.0 12.2 10.8 – 13.6 Auxiliariesa ‐ ‐ ‐ ‐ Medical doctors / students 45.1 46.3 1.3 ‐4.4 – 6.9 Other healthcare professionals 38.7 48.5 9.8 ‐4.0 – 23.5 Both interventions Nurse / student nurse 55.9 64.2 8.3 6.4 – 10.1 Auxiliaries 49.5 61.5 12.0 8.3 – 15.7 Medical doctors / students 50.8 57.9 7.1 3.9 – 10.3 Other healthcare professionals 27.8 47.2 19.4 0.8 – 38.1 a Not reported given their very limited presence in participating centres Mean hand hygiene compliance increase is reported as percentage points (PP)
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