NType of analgesia     Grades of pain    
No pain (0) mild pain (1) Moderate pain (2) sever pain (3) intolerable
pain (4)
Group (A)
tramadol
No % No % No % No % No %
13 17.3 25 33.3 37 49.3 0 0 0 0
Group (B)
epidural
25 33.3 39 52 11 14.6 0 0 0 0
P value <0.05 NS
Table 4: Degree of pain relief in studying groups, number of patients (%).
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