Table 4.
No. of studies | Pooled RD | 95% CI | |
---|---|---|---|
Overall |
17 |
-0.02 |
-0.05 to 0.01 |
Jadad score ≧1 |
14 |
-0.02 |
-0.05 to 0.01 |
Jadad score ≧2 |
12 |
-0.01 |
-0.04 to 0.02 |
Jadad score ≧3 | 6 | -0.02 | -0.06 to 0.02 |
RD risk difference; CI confidence interval.