Table 3.
Nonlinear Regression Analysis of Dopamine D2 Receptor Occupancy vs Dose
| Bmax (%) | D50 (mg/d) | |||
|---|---|---|---|---|
| Estimate | 95% CI | Estimate | 95% CI | |
| Tablets | 75.3 | 60.0–90.7 | 2.18 | −0.705–5.06 |
| (n = 14) | 100 | Fixed | 6.90 | 5.68–8.12 |
| Transdermal patches | 85.4 | 63.8–107 | 21.0 | 4.91–37.0 |
| (n = 14) | 100 | Fixed | 31.9 | 24.2–39.5 |
Abbreviations: Bmax, maximum receptor occupancy expected; CI, confidence interval; D50, dose at which 50% of Bmax expected.