Fig. 2From: Prevalence of and factors associated with inappropriate Clostridioides difficile testing in a teaching hospital in KoreaAssessment of knowledge regarding C. difficile testing. A The distribution of the knowledge score between internal and non-internal medicine physicians; B the proportion of participants with the highest quartile (Q1) of internal and non-internal medicine physicians. P values were analysed using Student’s t-test. IM, internal medicine physicians; Non-IM, non-internal medicine physiciansBack to article page