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Table 3 Intra-Cluster-Correlations (ICC) for continuous outcomes

From: Implementation of Basic Life Support training in schools: a randomised controlled trial evaluating self-regulated learning as alternative training concept

OutcomeICC of the classesICC of the students
SE helping in general (% of total variance)3.3820.98
SE helping in cardiac arrest (% of total variance)0.6417.03
SE diminished emotional arousal (% of total variance)2.0915.82
Number of passed items in BLS (% of total variance)6.387.33