Table 3. Sensitivity Analysis of the Association between Opioid Use and Fracture Risk.
| Excluded study | RR (95% CI) | P (I2%) |
|---|---|---|
| Guo et al., 1998 | 1.87 (1.48–2.36) | 0.000 (87.7) |
| Kristine, 2003 | 1.97 (1.56–2.49) | 0.000 (86.1) |
| Card et al., 2004 | 1.91 (1.51–2.42) | 0.000 (87.5) |
| Sachin, 2006 | 1.86 (1.37–2.52) | 0.000 (86.6) |
| Kathleen, 2010 | 2.00 (1.60–2.50) | 0.000 (84.2) |
| Miller et al., 2011 | 1.68 (1.44–1.96) | 0.006 (67.2) |
| Vestergaard et al., 2012 | 1.93 (1.53–2.44) | 0.000 (87.3) |
| Laura, 2013 | 1.90 (1.41–2.54) | 0.000 (87.5) |
Note: The values of P and I2 represent the heterogeneity.