Table 4 Comparison of the incidence of postoperative delirium between the two groups
Grouping | Total (Case) | Delirium [Case (%)] | No delirium [Case (%)] | Difference and 95% CI | Chi-squared test | |
|---|---|---|---|---|---|---|
Chi-squared value | P value | |||||
Control group | 30 | 12(40) | 18(60) | 26.7 (20.5–46.3) | 4.176 | 0.041 |
Experimental group | 30 | 4(13.3) | 26(86.7) | |||