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Table 5 Score distribution and chi square test results by outcome for selected CAS characteristics

From: Interventions to reduce readmissions: can complex adaptive system theory explain the heterogeneity in effectiveness? A systematic review

Selected CAS Characteristic Score Rating of Intervention Effectiveness, n (row %) Chi square
Not Effective (n = 28) Effective (n = 18)
Learning – 0 12 (80%) 3 (20%) 3.42, p = 0.064
Learning – 1 16 (52%) 15 (48%)  
Self-Organization – 0 11 (79%) 3 (21%) 2.65, p = 0.104
Self-Organization – 1 17 (53%) 15 (47%)