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Table 3 Stepwise logistic regression on postoperative delirium (N = 71)

From: Does using a femoral nerve block for total knee replacement decrease postoperative delirium?

  Label P- value β SE Odds ratio 95% CI
TICS scores   0.03 -0.14 0.06 0.87 0.77-0.98
Postoperative pain management PCA only vs. Femoral nerve block ± PCA 0.002 0.97 0.31 7.02 2.06-23.97
  1. TICS = Telephone Interview for Cognitive Status. PCA = Patient controlled analgesia SE = standard error. CI = confidence interval. C-statistic = 0.75 (95% CI = 0.64-0.87)