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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