Very large effect (most patients are likely to benefit) | WMD equal or above 2 MIDs (WMD > 2MIDs) |
Large effect (many patients may benefit) | WMD equal or above 1 MID, but below 2 MIDs (1 MID < WMD < 2 MIDs) |
Moderate effect (some patients may benefit) | WMD above 0.5 MID, but below 1 MID (0.5 MID < WMD < 1 MIDs) |
Small effect (most patients are unlikely to benefit) | WMD equal or below 0.5 MID (0.5 MID < WMD < 1 MIDs) |