• Good | Consistent benefit in well-conducted studies in different populations. |
• Fair | Data shows positive effects, but weak, limited, or indirect evidence. |
• Poor | Can’t show benefit due to data weakness. |
• Good | Consistent benefit in well-conducted studies in different populations. |
• Fair | Data shows positive effects, but weak, limited, or indirect evidence. |
• Poor | Can’t show benefit due to data weakness. |