Table 1: Patients Characteristics.

Variables Nebulized fentanyl I.V fentanyl P value
Age(year) 51.31±3.5 47.31±7.5 0.979
Sex Male
Female
104 patients
86 (82.7% )
18 (17.3%)
109 patients
80 (73.4%)
29 (26.6%)
0.102
Limb Upper
Lower
57 (54.8%)
47 (45.2%)
63 (57.8%)
46 (42.2%)
0.66

%: ratio of patients in each group