Table 1.

Demographic data associated with the study

Groups	Ketorolac (N=50) Mean±SD	Meperidine (N=50) Mean±SD	Placebo (N=50) Mean±SD	P- value
Weight(kg)	75.21±5.96	72.45±6.59	74.75±6.88	0.169
Height(cm)	160.98±2.9	1.9±160.1	2.1±160.56	0.409
Age(years)	6.9±27.4	6.1±27.9	7.8±28.3	0.801
Duration of surgery(min)	85.63±15.70	79.16±20.11	81.70±18.76	0.840