Analgesia needs Group D
(n=31)
Group P
(n=31)
Significance
First time to require analgesic (min)     Z=6.81
P<0.0001*
Min-Max 360-400 240-280
Mean ± SD 381.0 ± 16.0 259.0 ± 14.1
Total analgesic consumption (mg)     Z=6.818
P<0.0001*
Min-Max 6-10 10-18
Mean ± SD 8.0 ± 1.5 15.8 ± 2.2
Z: Mann Whitney test *Significant at P ≤ 0.05
Table 3: First time to require analgesic and total analgesic consumption.