Table 3.

Mean differences in primary outcome scores (competence) at post-training and 3 months post-training

	n	M (s.d.)	n	M (s.d.)	Difference in means (95% CI)
Post-training	40	24.97 (5.95)	40	27.27(5.60)	2.3 (−4.87 to 0.27)
3 months follow-up	30	44.48 (3.97)	30	43.63 (6.34)	0.85 (−1.88 to 3.59)