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Table 2 The severity of the propofol injection pain in each group

From: A comparison of ondansetron and lidocaine in reducing injection pain of propofol: a randomized controlled study

Pain severity, n (%) Group O (n = 80) Group L (n = 80) Group C (n = 80)
No pain 14 (17.5) 27 (33.8) 12 (15.0)
Mild 25 (31.2) 30 (37.5) 18 (22.5)
Moderate 25 (31.2) 17 (21.2) 32 (40.0)
Severe 16 (20.0) 6 (7.5) 18 (22.5)
  1. The p-value was 0.01 between group L and O, < 0.01 between group L and C, and 0.52 between group O and C