Table 3. Comparison of correct responses by participants to questions before and after the training session (N=31).

* Wilcoxon signed-rank test.

† Based on positive ranks.

Variables	Mean	Median	Standard deviation	Difference	Z-Score	P-value
Before training	6.58	6	4.02	251	4.867†	<0.001*
After training	14.67	15	0.65