Table 3: Comparison of students with large learning gains (4-5 OSATS points) with students with low learning gains (1-3 OSATS points) after training in the knot technique (Chi2 test for group comparisons of binary data and Wilcoxon test for group comparisons of ordinal Data, DH=dominant hand, NDH=non-dominant hand, AT=alternative training, SD=standard deviation, min=minimum, max=maximum)