Table 5 Accumulative incidence of nausea and vomiting

 At extubation

3 (7.0%)

4 (10%)

0.63

 To 30 min

14 (32.6%)

15 (37.5%)

0.64

 To 120 min

20 (46.5%)

18 (45%)

0.89

 To 6 h

28 (65.1%)

27 (67.5%)

0.82

 To 24 h

30 (69.8%)

31 (77.5%)

0.43

 At extubation

0

0

NA

 To 30 min

1 (2.3%)

1 (2.5%)

0.96

 To 120 min

5 (11.6%)

3 (7.5%)

0.53

 To 6 h

11 (25.6%)

6 (15%)

0.23

 To 24 h

21 (48.8%)

23 (57.5%)

0.43