Table 5.

Total score practical skills in BLS, directly after training

	Unadjusted				Adjusted#
	lsmeans ± stderr*	95% CI**	p**	Effect size‘**’	lsmeans ± stderr*	95% CI**	p**	Effect size‘**’
Intervention
1	56.8 ± 0.57	− 3.9 to 0.9	0.49	− 0.27	56.0 ± 0.55	− 4.2 to 0.3	0.12	− 0.35
2	57.5 ± 0.59	− 3.2 to 1.7	0.99	− 0.15	56.6 ± 0.56	− 3.7 to 0.9	0.47	− 0.28
3	58.3 ± 0.59	− 2.5 to 2.5	1.00	− 0.00	57.4 ± 0.56	− 2.9 to 1.7	1.00	− 0.12
4	58.5 ± 0.59	− 2.2 to 2.7	1.00	0.05	57.4 ± 0.56	− 2.9 to 1.7	1.00	− 0.13
5	57.3 ± 0.56	− 3.4 to 1.4	0.88	− 0.21	56.7 ± 0.55	− 3.5 to 0.9	0.57	− 0.26
6	58.5 ± 0.58	− 2.2 to 2.7	1.00	0.05	57.5 ± 0.56	− 2.8 to 1.8	1.00	− 0.10
7	59.3 ± 0.54	− 1.4 to 3.3	0.90	0.21	58.5 ± 0.53	− 1.7 to 2.7	1.00	0.11
8	58.5 ± 0.60	− 2.2 to 2.8	1.00	0.05	57.9 ± 0.58	− 2.4 to 2.3	1.00	− 0.01
10	60.8 ± 0.67	− 0.2 to 5.1	0.08	0.56	60.0 ± 0.63	− 0.4 to 4.4	0.17	0.45
11	59.8 ± 0.61	− 1.0 to 4.0	0.54	0.32	59.2 ± 0.59	− 1.1 to 3.6	0.66	0.27
12	61.4 ± 0.56	0.7 to 5.5	0.005	0.74	60.5 ± 0.54	0.3 to 4.8	0.02	0.61
13	59.4 ± 0.58	− 1.3 to 3.6	0.81	0.25	59.1 ± 0.56	− 1.2 to 3.3	0.78	0.24
14	61.3 ± 0.59	0.6 to 5.5	0.007	0.68	60.5 ± 0.57	0.2 to 4.8	0.02	0.56
15	60.0 ± 0.52	− 0.6 to 4.1	0.26	0.40	59.3 ± 0.53	− 0.9 to 3.5	0.51	0.30
16	61.6 ± 0.58	0.9 to 5.8	0.002	0.78	60.8 ± 0.57	0.5 to 5.1	0.008	0.65
9 control	58.3 ± 0.64		-	-	58.0 ± 0.61	-	-	-

^#Adjusted for age, mother tongue, educational level, previous cardiopulmonary resuscitation (CPR) training, gender, body mass index (BMI), occupation and previous automated external defibrillation (AED) use training. *Least square means with corresponding standard errors. CI, confidence interval; p, p values below 0.05 were considered statistically significant. **For comparison with the control group. ‘**’Standardised effect size (Cohen’s d) for comparison with control group 9 (all interventions included)