Fig. 4From: Medical student medium-term skill retention following cardiac point-of-care ultrasound training based on the American Society of Echocardiography curriculum frameworkMean skill (A) and knowledge (B) test scores with median and individual scores. Red ( ) and blue dots ( ) indicate individual scores. Boxplots indicate minimum, maximum, median, lower, and upper quartiles. Crosses (+) indicate mean. ns, not significant. ⁎p < .0001Back to article page