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Numeric rating scale (NRS) scores in POR and ward.
| Control group | Bupivacaine group | p | |
|---|---|---|---|
| NRS in POR | 7.9 (6.7, 9.1) | 4.5 (3.2, 5.8) | 0.001 |
| NRS 24 hours later in ward | 7.6 (6.4, 8.7) | 4.5 (3.6, 5.3) | 0.0002 |
Continuous variables were described as the mean and 95% confidence interval; an independent t-test was used, and statistical significance was considered when p < 0.05. POR: postoperative room.
