Table 4Studies stratified by study design

Study DesignNumber of Studies
Cluster-randomized4
Controlled pre-post3
Nonrandomized controlled2
Pre-post29
Randomized34
Cohort1

From: Results

Cover of Interventions to Modify Health Care Provider Adherence to Asthma Guidelines
Interventions to Modify Health Care Provider Adherence to Asthma Guidelines [Internet].
Comparative Effectiveness Reviews, No. 95.
Okelo SO, Butz AM, Sharma R, et al.

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