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. 2021 Jan 28;2021:1541748. doi: 10.1155/2021/1541748

Table 3.

Opioid side effects up to postoperative day 2.

Group Nonsmokers Smokers P value
G0 (N = 34) G1 (N = 42) G2 (N = 68)
Nausea/vomiting 3 (8.8%) 1 (2.4%) 5 (7.4%) 0.450
Dizziness/somnolence 2 (5.9%) 2 (4.8%) 5 (7.4%) 0.857
Urinary retention 2 (5.9%) 0 (0.0%) 3 (4.4%) 0.320

Data are represented as the number of cases (percentage). G0: nonsmokers; G1: smokers with ≤1 month smoking cessation preoperatively; G2: smokers with >1 month smoking cessation preoperatively.