Total (n=200)	Spinal Anesthesia (n=100)	General Anesthesia (n=100)	P-Value
Sex
Male	79	45	34	0.1478
Female	121	55	66
Age (yr)
<55	31	10	21	0.3227
55-64	57	24	33
65-74	72	35	37
>75	15	6	9
BMI
<25	14	6	8	0.1454
25-29	51	23	28
30-34	60	29	31
>=35	75	42	33
ASA Class
1	1	1	0	0.1471
2	39	24	15
3	160	75	85
Operative Side
Right	101	46	55	0.2578
Left	99	54	45
Use of Ondansetron
Yes	160	68	92	<0.0001
No	40	32	8
Surgeon
Surgeon 1	67	33	34	<0.0001
Surgeon 2	49	42	7
Surgeon 3	84	25	59