Confounding factor | Subset | Summary effect estimate |
---|---|---|
Blinding | Blinded | RD 0.00, 95% CI (− 0.04 to 0.04) |
Open | RD 0.00, 95% CI (− 0.04 to 0.04) | |
Institution | Multicenter | RD − 0.02, 95% CI (− 0.06 to 0.02) |
Single-center | RD 0.02, 95% CI (− 0.02 to 0.06) | |
Duration of treatment | Less than 8 weeks | RD 0.01, 95% CI (− 0.03 to 0.05) |
More than 8 weeks | RD − 0.00, 95% CI (− 0.05 to 0.04) |