Table 3: Consumption of the anesthesia drug and time to first analgesic requirement.

Group I Group C p
Sevoflurane consumption %1 8.5 ± 3.1 20.1 ± 5.8 0.006*
The time to first analgesic requirement1 (hours) 19.4 ± 3.1 1.2 ± 0.4 0.001*

1Mean ± Standard Deviation (SD); *p < 0.001 statistically highly significant.