Table 2.

Total dose of Morphine requirement at 12 and 24 hours post-operative period in Meperidine and control groups

Post operation time	Total dose of Morphine requirement (mg)		P-value
	Meperidine (n=36)	Control (n=36)
12 hours	4.4 ±1.79	5.4±2.32	0.8*
24 hours	7.5±2.52	8.9±2.61	0.14*

^*t-test