Fig. 1
From: Positive effects of lumbar puncture simulation training for medical students in clinical practice
a Self-assessed level of theoretical knowledge before and after training. b Level of self-confidence in performing LP before and after training. c Comparison of success rate of first LP between groups of students with or without prior training. d Comparison of need of technical assistance for first LP between groups of students with or without prior training. In (a) and (b): Box plot displaying the minimum, the quartiles (Q1, Median, Q3), and the maximum values of the data (mark out of 10). Crosses indicate the mean value. P value was calculated with Mann–Whitney test. In (c) and (d): Column bar graph displaying the mean value of the data. P value was calculated with Fisher’s exact test