Table 6. Prediction Probability (Pk ± SE) Scores for Correctly Predicting Whether Subjects Were Conscious (OAAS Scores 3–5) or Unconscious (OAAS scores 1–2) in Both Groups

BIS = bispectral index.

* Significantly different from Pa and Nb amplitude (P < 0.002 at α= 0.0025).

† Significantly different from Nb amplitude (P < 0.0005 at α= 0.0025).

‡ Significantly different from propofol measured concentration (P < 0.0025 at α= 0.0025).