Supplemenatry Table 2.

Incidence of nausea and vomiting over time among patients in the three groups.

Outcomes	TK group	T group	C group	P value
1 h
No	51 (100.00)	49 (100.00)	48 (97.96)	0.3604
Nausea	0 (0.00)	0 (0.00)	1 (2.04)
Nausea and vomiting	0 (0.00)	0 (0.00)	0 (0.00)
2 h
No	51 (100.00)	49 (100.00)	49 (100.00)	1.0000
Nausea	0 (0.00)	0 (0.00)	0 (0.00)
Nausea and vomiting	0 (0.00)	0 (0.00)	0 (0.00)
4 h
No	49 (96.08)	48 (97.96)	47 (95.92)	0.8234
Nausea	2 (3.92)	1 (2.04)	2 (4.08)
Nausea and vomiting	0 (0.00)	0 (0.00)	0 (0.00)
6 h
No	49 (96.08)	49 (100.00)	46 (93.88)	0.2350
Nausea	1 (1.96)	0 (0.00)	3 (6.12)
Nausea and vomiting	1 (1.96)	0 (0.00)	0 (0.00)
24 h
No	50 (98.04)	49 (100.00)	49 (100.00)	0.3826
Nausea	0 (0.00)	0 (0.00)	0 (0.00)
Nausea and vomiting	1 (1.96)	0 (0.00)	0 (0.00)