Fig. 3From: Point-of-care ultrasound (POCUS) pediatric resident training course: a cross-sectional surveyStatistically significant pre-post differences in perceived benefit for reducing ionizing radiation usage in children, increased sense of security in diagnosis and treatment decisions-making and increased residents’ confidence level with POCUS, using a 1-to-10 rating scale with 1 indicating “not at all” and 10 indicating “extremely confident “Back to article page