Fig. 2From: Effectiveness over time of a multimodal intervention to improve compliance with standard hygiene precautions in an intensive care unit of a large teaching hospitalCompliance with standard hygiene precautions over the study period in the intensive care unit of Umberto I Teaching Hospital of Sapienza University of Rome. Results are shown in terms of compliance with hand hygiene guidelines over six trimesters by interaction type (a) and in terms of compliance with proper glove or gown use over six trimesters by category (b)Back to article page