Skip to main content

Table 2 Estimated values of the logit coefficients

From: Effect-site concentration of propofol required for LMA-Supreme™ insertion with and without remifentanil: a randomized controlled trial

 

Propofol + saline

Propofol + remifentanil

EC50 LMA-Supreme (CI)

6.09 (4.41–8.42 μg.mL−1)

2.11 (1.19–3.72 μg.mL−1)

EC95 LMA-Supreme (CI)

12.09 (4.73–30.9 μg.mL−1)

4.33 (1.37–13.6 μg.mL−1)

B0

−2.992

−2.794

B1

0.491

1.326

P-value

0.946

0.010

Goodness of fit chi-squared

2.81

13.24

  1. CI: 95 % confidence interval
  2. p/(1 − p) = B0 + B1X
  3. B0 = intercept; B1 = slope; X = dose of propofol (μg.mL−1)