Study Excluded | Pooled WMD/OR | Test for Heterogeneity | Test for Overall Effect | |||||
---|---|---|---|---|---|---|---|---|
Estimate | Lower | Up | χ2 | I2 | P | Z | P | |
IOPR | ||||||||
Lai(2004) | 0.62 | −0.237 | 1.48 | 1.22 | 0.00 % | 0.542 | 1.42 | 0.156 |
McIlraith(2006) | 0.86 | −0.193 | 1.90 | 0.65 | 0.00 % | 0.723 | 1.60 | 0.110 |
Nagar(2009) | 0.43 | −0.48 | 1.33 | 0.37 | 0.00 % | 0.829 | 0.93 | 0.353 |
Katz(2012) | 0.51 | −0.61 | 1.64 | 1.25 | 0.00 % | 0.536 | 0.89 | 0.371 |
IOPR% | ||||||||
Lai(2004) | −2.50 % | −6.60 % | 1.60 % | 3.77 | 46.90 % | 0.152 | 1.18 | 0.237 |
McIlraith(2006) | −3.20 % | −9.10 % | 2.70 % | 3.77 | 47.00 % | 0.152 | 1.06 | 0.290 |
Nagar(2009) | −0.90 % | −3.10 % | 1.30 % | 0.06 | 0.00 % | 0.970 | 0.83 | 0.408 |
Katz(2012) | −3.90 % | −9.60 % | 1.70 % | 2.65 | 24.40 % | 0.266 | 1.37 | 0.170 |
Success rate | ||||||||
Lai(2004) | 0.68 | 0.33 | 1.43 | 4.02 | 25.4 % | 0.259 | 1.01 | 0.311 |
Nagar(2005) | 1.20 | 0.63 | 2.29 | 0.74 | 0.00 % | 0.864 | 0.54 | 0.588 |
McIlraith(2006) | 0.85 | 0.34 | 2.11 | 5.98 | 49.8 % | 0.113 | 0.35 | 0.726 |
Nagar(2009) | 0.81 | 0.35 | 1.87 | 5.83 | 48.6 % | 0.120 | 0.50 | 0.620 |
Katz(2012) | 0.78 | 0.33 | 1.85 | 5.53 | 45.7 % | 0.137 | 0.57 | 0.568 |