Table 1.

Comparison of participants who experienced post-discharge nausea and those who did not (n=334).

	Experienced PDN (n=85)	Did not experience PDN (n=249)	p-value
Age (years)	56.94 ±11.9	61.16±11.8	p<0.00
Race - White (n= 269)	73 (25%)	226 (75%)	NS
Race - Black (n=30)	7 (9%)	23 (91%)	NS
Race - Asian (n=5)	3 (60%)	2 (40%)	NS
Positive History of Motion Sickness (n=131)	41(31%)	90 (69%)	p< 0.05
Positive History of Pregnancy Induced Nausea and Vomiting (n=128)	38 (45%)	90(36%)	p<0.067
Positive History of PONV (n=103)	28(30%)	65(70%)	p<0.85
Type of Surgery Segmental Mastectomy (n=232)	65(28%)	167(72%)
Type of Surgery Full Mastectomy or Bilateral Mastectomy (n=103)	20(23%)	83(86%)
Pain as measured on a 0–10 Numeric Scale	4.43 ± 2.32	2.81 ± 2.55	p<0.05
Use of Opioids after Discharge (at least one dose) (n=159)	53 (33%)	106 (67%)	p<0.01