Acupuncture at the P6 Acupoint to Prevent Postoperative Pain after Craniotomy: A Randomized, Placebo-Controlled Study

Table 5

Postoperative nausea over time.

	Acupuncture group (N = 58)	Sham acupuncture group (N = 59)	values
Score for nausea 0–24 hours after operation	0 (0-1)	0 (0-1)	0.543
Score for nausea 24–48 hours after operation	0 (0-1)	0 (0-0)	0.934
Score for nausea 48–72 hours after operation	0 (0-0)	0 (0-0)	0.822