Time intervals Group-B Group-BN
Pain score at 30th minute 0 (0-4) 0 (0-4)
Pain score at 1st hour 0 (0-4) 0 (0-4)
Pain score at 2nd hour 0 (0-4) 0 (0-4)
Pain score at 4th hour 0 (0-3) 0 (0-4)
Pain score at 6th hour 0 (0-4) 0 (0-2)
Pain score at 12th hour 0 (0-4) 0 (0-4)
Pain score at 24th hour 0 (0-4) 0 (0-6)
Pain score expressed in median (range) form.
Table 2: Pain score in postoperative period.