Table 2.
Model Parameters, Measures of Fitness for Logit Response Surface.
| Parameters | Value |
|---|---|
| β0 | 8.57 (21%) |
| β1 | 22.86 (22%) |
| β2 | 5.21 (22%) |
| OFV (β3 = 0) | 82.66 |
| OFV (β3 ≠ 0) | 80.62 |
| ED50suf (μg/kg) | .37 |
| ED50dex (μg/kg) | 1.64 |
| Correlation coefficient | .72* |
| SP | 84% |
βi (i = 0, 1, 2, or 3) parameters describing response surface, presented as typical values with variance coefficient. OFV: objective function values. ED50: 50% effective dose. Suf: sufentanil. Dex: dexmedetomidine. SP: percentage of successful prediction. *P < .01.