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| Variable, Group | Mean ± SD | Test Statistic (P Value) |
|---|---|---|
| Onset of sensory block | -6.051 (< 0.001) | |
| Ropivacaine | 2.32 ± 0.9 | |
| Bupivacaine | 1.28 ± 0.4 | |
| Time to complete sensory block | 7.258 (< 0.001) | |
| Ropivacaine | 132.5 ± 21.6 | |
| Bupivacaine | 175.8 ± 26.2 | |
| Onset of motor block | -7.798 (< 0.001) | |
| Ropivacaine | 2.86 ± 0.82 | |
| Bupivacaine | 1.63 ± 0.38 | |
| Time to complete motor block | 8.340 (< 0.001) | |
| Ropivacaine | 124.8 ± 20.2 |
