Table 2

Main results after course in drug dose calculations

	Results after course			Changes from pretest
	E-learning	Classroom	p Value	E-learning	Classroom	p Value
All participants	n=92	n=91		n=92	n=91
Test score (score 0–14)	11.6 (2.0)	11.9 (2.0)	0.18	0.5 (1.6)	0.9 (2.2)	0.07
Conversion of units (0–7)	5.5 (1.3)	6.0 (1.2)	0.005	0.3 (1.2)	0.9 (1.5)	0.04
Dose-quantity-strength (0–4)	3.6 (0.6)	3.4 (0.8)	0.12	0.2 (0.7)	0.03 (0.7)	0.86
Infusions (0–2)	1.7 (0.5)	1.7 (0.5)	0.64	0.01 (0.4)	0.02 (0.7)	0.21
Dilutions (0–1)	0.8 (0.4)	0.8 (0.4)	0.98	0.05 (0.4)	0.01 (0.5)	0.90
Certainty (score 0–3)	2.3 (0.5)	2.2 (0.6)	0.24	0.2 (0.6)	0.3 (0.6)	0.27
Risk of error (score 1–3)	1.4 (0.3)	1.4 (0.3)	0.77	−0.1 (0.2)	−0.1 (0.3)	0.29
Participants with
Pre-test score ≥9*	n=85	n=76		n=85	n=76
Test score (score 0–14)	11.9 (1.8)	12.2 (1.9)	0.29	0.5 (1.6)	0.4 (1.8)	0.74
Certainty (score 0–3)	2.3 (0.5)	2.2 (0.7)	0.18	0.2 (0.6)	0.3 (0.7)	0.73
Risk of error (score 1–3)	1.3 (0.3)	1.4 (0.3)	0.61	−0.1 (0.2)	−0.1 (0.3)	0.92
Pre-test score <9*	n=7	n=15		n=7	n=15
Test score (score 0–14)	8.4 (0.3)	10.7 (2.2)	0.01	0.7 (1.3)	3.6 (1.8)	0.001
Certainty (score 0–3)	1.9 (0.5)	2.0 (0.5)	0.74	0.2 (0.7)	0.4 (0.4)	0.40
Risk of error (score 1–3)	1.7 (0.2)	1.5 (0.2)	0.03	−0.1 (0.2)	−0.3 (0.3)	0.04

Results are given as mean (SD).
Statistical test: Mann-Whitney U test.
*Auxiliary subgroup analysis.