Appendix Table G9Strength of evidence for Key Question 3b

DetailsNumber of studiesQuality (Good, Fair, Poor)Consistency (High, Moderate, Low)Directness (Direct or indirect)Precision (High, Moderate, Low)Number of subjectsStrength of evidence
Not relevantNo evidenceNo evidenceNo evidenceNo evidenceNo evidenceNo evidenceInsufficient

Note: Key Question 3b. Does the effectiveness and comparative effectiveness of preventive interventions differ according to setting?

From: Appendix G, Overall Strength of Evidence Tables

Cover of Pressure Ulcer Risk Assessment and Prevention: Comparative Effectiveness
Pressure Ulcer Risk Assessment and Prevention: Comparative Effectiveness [Internet].
Comparative Effectiveness Reviews, No. 87.
Chou R, Dana T, Bougatsos C, et al.

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