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. 2021 Mar 1;21:63. doi: 10.1186/s12871-021-01283-z

Table 5.

The incidence of PONV in four groups at different time points (n = 30)

Different time points
t1 t2 t3 t4 t5 t6
NS group 2(6.67%) 12(40.00%) 11(36.67%) 13(43.33%) 6(20.00%) 1(3.33%)
D1 group 1(3.33%) 10(33.33%) 14(46.67%) 8(26.67%) 3(10.00%) 0(0.00%)
D2 group 1(3.33%) 6(20.00%) 11(36.67%) 4*(13.33%) 3(10.00%) 2(6.67%)
D3 group 2(6.67%) 6(20.00%) 7(23.33%) 5*(16.67%) 2(6.67%) 0(0.00%)
P value 0.873 0.218 0.310 0.033* 0.406 0.531

Data presented as numbers (proportion)

PONV Postoperative nausea and vomiting

*p < 0.05 vs. NS group