Adverse outcome | Relative risk (RR) | 95% CI for RR | Z Score* | p-value | Number needed to treat (NNT) | 95% CI for NNT |
GI upset | 0.43 | 0.33 to 0.56 | 6.142 | <0.0001 | 2.5 | 1.98 to 3.4 |
Vomiting | 0.57 | 0.38 to 0.84 | 2.812 | 0.005 | 6.6 | 4.0 to 19.9 |
Constipation | 0.61 | 0.49 to 0.76 | 4.411 | 0.0001 | 3.7 | 2.6 to 6.3 |