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Baseline characteristics of acetaminophen and morphine group participants.
| Acetaminophen group (n = 54) | Morphine group (n = 54) | P value | |
|---|---|---|---|
| Sex (male)∗ | 43 (79.6) | 39 (72.2) | 0.13 |
| Age (y)∗∗ | 36.07 (9.7) | 34.96 (8.94) | 0.54 |
| Baseline∗ VAS | 8.84 (1.37) | 9.14 (1.13) | 0.21 |
∗Numbers (%) and ∗∗mean (standard deviation).
