Comparison of a Combination of Caudal Levobupivacaine with Fentanyl and Levobupivacaine Alone for Alleviating Postoperative Pain During Infraumbilical Procedures in Children Under 3 Years

Table 3: Comparing the duration of analgesia in both groups.

Group	N	Mean	SD	p value
Group L	30	14.60	7.793	0.119
Group LF	30	17.67	7.222	NS

Comparing the duration of analgesia in both groups. Values represented in terms of Mean ± SD. Where p < 0.05 is considered as significant.L = Levobupivacaine, LF= Levobupivacaine with fentanyl, N= number of patients in the group, SD = standard deviation, NS= not significant.