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Comparison of the incidence of POCD in each group [n (%)].
| N (%) | Group R (n = 34) | Group D (n = 35) | Group C (n = 35) | χ 2 | Effect size | p | |
|---|---|---|---|---|---|---|---|
| T5 | POCD+ | 6 (17.6%) | 6 (17.1%) | 14 (40.0%)* | 6.333 | 0.005 (−0.173 ~ 0.183) | 0.042 |
| T6 | POCD+ | 3 (8.8%) | 3 (8.6%) | 10 (28.6%)* | 7.048 | 0.002 (−0.131 ~ 0.135) | 0.029 |
*Comparison with group R, p < 0.05; effect size presented as difference in rates between groups R and D (95% CI).
