Table 3 Rating of strength of evidence
From: Return to work after major trauma: a systematic review
Strong evidence: Consistent findings in at least 2 high-quality cohort study |
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Moderate evidence: One high-quality cohort study and consistent findings in one or more low-quality cohort study |
Limited evidence: Findings of one cohort study or consistent findings in more than one low-quality cohort study |
Inconsistent evidence: Inconsistent findings irrespective of study quality |