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Table 2 Overview of primary and secondary endpoints of the respective outcomes for linear mixed-effects models

From: Effectiveness of an online education program for asthma patients in general practice: study protocol for a cluster randomized controlled trial

   

Time point (t)

Outcomes

  

Intervention group

Control group

Asthma knowledge

Primary endpoint

AK gain after eAEP / fAEP

Two weeks after study inclusion

Twelve weeks after study inclusion

Secondary endpoints

AK gain three months after eAEP / fAEP

Three months after study inclusion

Six months after study inclusion

AK gain at the end of the study

Six months after study inclusion

Six months after study inclusion

Asthma control

Secondary endpoints

Total sum core in the ACT three months after eAEP / fAEP

Three months after study inclusion

Six months after study inclusion

Total sum core in the ACT at the end of the study

Six months after study inclusion

Six months after study inclusion

  1. Annotation: Planned model for confirmatory hypothesis test for difference between intervention and control group: Linear mixed-effects model (5% significance level). AK implies asthma knowledge, eAEP electronic asthma education program, AEP asthma education program, ACT asthma control test