Higher occurrence of nausea and vomiting after total hip arthroplasty using general versus spinal anesthesia: an observational study

Table 2 Crude odds ratio between type of anesthesia and PONV experience status

Crude odds ratio	GA	SA	Total
Experienced PONV	82	67	149
Did not experienced PONV	1902	1871	3773
Total	1984	1938	3922

ISSN: 1471-2253