Table 6.

Duration of nausea in acute (day 1) and delayed phase (day 2 and 3).

p-value*	Placebo	Ginger	Response
			Acute phase
0.93	2.27 ± 4.88	2.18 ± 5.03	Duration** of nausea in day 1
			Delayed phase
0.59	5.10 ± 9.66	3.06 ± 7.61	Duration of nausea in day 2
0.82	3.80 ± 8.55	2.67 ± 6.76	Duration of nausea in day 3

*p- values were calculated using Wilcoxon Signed Rank test. **Duration ofnausea reported as total h of feeling nausea during a day (19).