Table 3. Regression analysis with regard to asthma knowledge as measured using the AKT at T2/T3 and T3.

	T2/T3		T3
Variable	Coefficient (95%CI)	p-value	Coefficient (95%CI)	p-value
Constant	27.77		29.98
Sex	-0.02 [−1.65; 1.61]	0.981	0.23 [−1.30; 1.76]	0.680
Age	0.31 [−0.05; 0.11]	0.442	0.04 [−0.03; 0.11]	0.287
Years since first diagnosis of asthma	−0.01 [−0.06; 0.06]	0.968	0.01 [0.04; 0.07]	0.627
AKT T1 (baseline)	0.39 [0.23; 0.56]	<0.001	0.36 [0.18;0.54]	< 0.001
Group difference	−0.12 [−1.68; 1.44]	0.881	−1.74 [−3.22; –0.27]	0.020

95% CI, 95% confidence interval: AKT, Asthma Knowledge Test; eAEP,; pAEP, presence-based asthma education program;T2/T3, comparison of knowledge gain between eAEP and pAEP after completion of the respective education program; T3, comparison of knowledge gain between the eAEP group after completion of the obligatory pAEP and the pAEP-only control group