Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12871-022-01785-4/MediaObjects/12871_2022_1785_Fig3_HTML.png)
Comparison of PONV score among three groups. POD, postoperative day; PONV, postoperative nausea and vomiting. A POD 1; B POD 2; C POD 3
Comparison of PONV score among three groups. POD, postoperative day; PONV, postoperative nausea and vomiting. A POD 1; B POD 2; C POD 3