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Table 3 Results of risk of bias assessment using the Quality in Prognosis Studies (QUIPS) tool for included studies

From: Intrinsic patient factors predictive of inpatient rehabilitation facility discharge following primary total knee arthroplasty: a systematic review and meta-analysis

Study Study participation Study attrition Prognostic factor measurement Outcome measurement Study confounding Statistical analysis and reporting
Anoushiravani Low Low Low Low Moderate Low
Crawford Low Low Low Low Moderate Moderate
D’Apuzzo Low Low Low Low Moderate Low
Murphy Low Low Low Low Low Low
Prohaska Low Low Low Low Low Low
Rissman Low Low Low Low Low Low
Sayeed Low Low Low Low Moderate Moderate
Schwarzkopf Low Moderate Low Low High Low
Sikora-Klak Low Low Low Low Moderate Low
  1. Study participation = the representativeness of the study sample; Study attrition = whether participants with follow-up data represent persons enrolled in the study; Prognostic factor measurement = adequacy of prognostic factor measurement; Outcome measurement = adequacy of outcome measurement; Study confounding = potential confounding factors; Statistical analysis and reporting = the appropriateness of the statistical analysis and completeness of reporting