Table 3. Incidence of Postoperative Side Effects and Oxygen Administration
Data are number of patients.
* P < 0.05 versus baseline.
† P < 0.05 versus groups 2–4.
‡ P < 0.05 versus bupivacaine and placebo.
§ P < 0.05 versus groups 1–3. Chi-square test.
RD = respiratory depression < 8 min−1; O2= patients with oxygen insufflation.