Table 5.

Severity of vomiting in acute (day 1) and delayed phase (day 2-3).

p-value*	Placebo	Ginger	Response
			Acute phase
0.14	0.94 ± 1.77	1.47 ± 2.18	Vomiting score** in day 1
			Delayed phase
0.72	0.83 ± 1.84	1.03 ± 1.89	Vomiting score in day 2
0.78	0.92 ± 1.86	0.80 ± 1.83	Vomiting score in day 3

*p- values were calculated using Wilcoxon Signed Rank test. **Severity of vomiting reported by means of a 3-point scale: 1 = slight, 2 = moderate, 3 = severe (18).