Fig. 4From: Evaluating risk factors for Clostridium difficile infection in adult and pediatric hematopoietic cell transplant recipientsProportion of pediatric patients tested positive per testing method (any vs. PCR) per year of transplant: a Pediatric Transplants; b Adult Transplants. C. difficile test includes any of the following tests: EIA (toxins A & B), CTA, or PCR (tcdA or tcdB gene). Dark bars indicated any C. difficile test, grey bars indicate those patients tested by PCR only. Colored lines (pink and blue) indicated percentage of positive results by testing typeBack to article page