| Median difference in pain scores from baseline | ||||
|---|---|---|---|---|
| Study | Time period | Lidocaine | Placebo | Reported P |
| Rapkin 2014 | Tenaculum placement | 32 mm | 56 mm | 0.030 |
| Rapkin 2014 | IUD insertion | 61 mm | 68 mm | 0.133 |
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