Table 5.

Secondary outcomes.

Outcome	Mean difference	IC95%		p-value
Compliance 30 days	0.488	−0.69117	1.66724	0.413
CEPCA total change	4.610	3.494	5.726	<0.001
Knowledge of OSA change	1.829	1.208	2.450	<0.001
Knowledge of CPAP change	1.324	0.675	1.973	<0.001
Using CPAP change	1.456	0.926	1.986	<0.001
QoL change 90 days	2.01	1.04	2.98	<0.001
QoL change 30 days	1.785	0.615	2.956	0.003

Outcome	Mean rank difference	Sum diff.	p-value
Non-parametric test
Motivation 90 days	18.46	808	<0.001
Motivation Change 90 days	10.94	496	0.032

Outcome	X2 value	p-value
Qualitative variables
Emotional state 30 days	10.101	0.006
Daily activities 30 days	7.227	0.027
Social relationship 30 days	5.899	0.052
Emotional state 90 days	6.079	0.048
Daily activities 90 days	4.755	0.093
Social relationship 90 days	11.139	0.004

CEPCA: Questionnaire of Evaluation of Perceived Competence in Adherence to CPAP in OSA. QoL: Visual Analogical Well-being Scale for apnoea.