Table 3: Comparison between the 3 study groups as regards postoperative analgesic consumption during 1st 24 hours.

Postop analgesic consumption during 1st 24 hours (pethidine dose in mg) Group C
(n=25)
Group LD
(n=25)
Group HD
(n=25)
p-value
- Mean = 66.5 ± 16.58
CI = 59.46-73.46
Mean = 64.4 ± 18.22
CI = 55.82-70.85
Mean = 66.4 ± 18
CI = 58.49-74
0.896

Data are presented as mean ± SD and as mean (95% CI)