Table 3. Bias and Precision for PD parameters in Multiple-Dose Scenarios (All values are rounded off to have 3 figures to allow for better readability.).
Gamma | relative BIAS (Accuracy: ≤15%, shaded) | relative RMSE (Precision: ≤35%, shaded) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dose (mg) | Emax | EC50 | E0 | γ | Emax | EC50 | E0 | γ | |||||||||
θ | ω2 | θ | ω2 | θ | ω2 | θ | ω2 | θ | ω2 | θ | ω2 | θ | ω2 | θ | ω2 | ||
0.5 | 12.5 | 106 | −1.90 | 1.E+03 | 144 | −10.0 | 42700 | 55.3 | −19.0 | 833 | 83.5 | 3.E+03 | 607 | 137 | 4.E+05 | 157 | 126 |
25 | 134 | 14.9 | 718 | 88.0 | 19.2 | 2.E+06 | 85.4 | −29.0 | 1.E+03 | 102 | 4.E+03 | 540 | 192 | 2.E+07 | 177 | 136 | |
50 | 13.7 | 25.1 | 644 | 86.6 | 41.4 | −410 | 91.5 | −3500 | 154 | 95.0 | 2.E+03 | 526 | 257 | 1.E+04 | 165 | 3.E+04 | |
1 | 12.5 | 283 | −40.0 | 1.E+03 | 22.6 | −22.0 | −46.0 | −13.0 | −20.0 | 2.E+03 | 79.4 | 5.E+03 | 200 | 40.3 | 108 | 26.6 | 80.4 |
25 | 80.7 | −23.0 | 741 | 3.87 | −27.0 | 2.E+04 | −6.60 | −27.0 | 178 | 64.0 | 4.E+03 | 143 | 60.2 | 1.E+05 | 32.0 | 92.6 | |
50 | 16.0 | 1.54 | 68.2 | −8.70 | −21.0 | 4.E+04 | 12.3 | −33.0 | 57.8 | 49.6 | 304 | 150 | 138 | 4.E+05 | 51.0 | 106 | |
100 | 10.4 | 14.8 | 0168 | −7.30 | −5.40 | 4.E+03 | 17.5 | −17.0 | 63.7 | 64.1 | 974 | 195 | 210 | 4.E+04 | 50.1 | 174 | |
200 | 9.97 | 16.9 | 195 | 57.4 | −38.0 | 1.E+03 | 19.5 | 18.7 | 51.4 | 80.0 | 1.E+03 | 426 | 318 | 8910 | 57.1 | 260 | |
400 | 10.6 | 25.0 | 780 | 278 | −9.00 | −60.0 | 26.0 | 122 | 58.3 | 96.8 | 4.E+03 | 1.E+03 | 453 | 141 | 74.4 | 453 | |
800 | 5.38 | 60.9 | 1.E+03 | 415 | 69.9 | 6700 | 48.2 | 349 | 51.9 | 204 | 6.E+03 | 2.E+03 | 389 | 5.E+04 | 165 | 1.E+03 | |
2 | 12.5 | 806 | −15.0 | 599 | −13.0 | −3.70 | −4.30 | −15.0 | −44.0 | 2330 | 179 | 1870 | 135 | 12.1 | 46.8 | 25.9 | 70.6 |
25 | 127 | −24.0 | 107 | −12.0 | −4.80 | −16.0 | −9.00 | −27.0 | 304 | 108 | 295 | 73.5 | 14.8 | 66.1 | 17.9 | 64.7 | |
50 | 14.5 | 5.91 | 18.3 | −17.0 | −6.00 | −33.0 | −3.50 | −29.0 | 41.2 | 55.2 | 54.1 | 57.4 | 34.2 | 128 | 20.8 | 68.6 | |
100 | 2.45 | 3.74 | 3.69 | −24.0 | −11.0 | 3.E+03 | 2.48 | −42.0 | 24.2 | 35.6 | 29.7 | 56.3 | 117 | 3.E+04 | 25.1 | 97.0 | |
200 | −4.30 | 17.0 | 15.0 | −40.0 | 51.2 | 1.E+04 | 9.67 | 25.8 | 30.8 | 68.3 | 36.8 | 96.6 | 268 | 1.E+05 | 38.6 | 243 | |
400 | −24.0 | 101 | 84.7 | −34.0 | 269 | 1.E+05 | 69.5 | 200 | 42.2 | 222 | 232 | 203 | 402 | 1.E+06 | 256 | 777 | |
800 | −14.0 | 299 | 1.E+04 | 297 | 228 | 83100 | 77.0 | 134 | 49.5 | 1450 | 81700 | 2.E+03 | 434 | 8.E+05 | 230 | 541 | |
5 | 12.5 | 881 | 544 | 104 | 62.2 | −1.90 | 1.63 | −5.80 | 24.7 | 5.E+03 | 1690 | 365 | 693 | 5.68 | 17.6 | 67.9 | 284 |
25 | 319 | 79.6 | 20.7 | −7.00 | −1.00 | 4.13 | −13.0 | −59.0 | 2.E+03 | 380 | 59.8 | 50.5 | 4.98 | 20.2 | 18.8 | 74.3 | |
50 | 0.57 | −5.60 | 0.70 | −0.80 | −1.80 | −11.0 | −5.30 | −30.0 | 11.2 | 51.3 | 6.22 | 21.1 | 7.82 | 39.6 | 10.8 | 58.8 | |
100 | −0.30 | 0.58 | 2.01 | −15.0 | −6.90 | −65.0 | −5.40 | −14.0 | 4.87 | 20.0 | 5.08 | 27.1 | 19.3 | 82.9 | 12.3 | 74.4 | |
200 | −4.80 | 8.54 | 9.55 | −24.0 | 47.7 | −29.0 | 2.64 | 15.0 | 23.1 | 48.1 | 19.5 | 65.7 | 224 | 193 | 51.2 | 246 | |
400 | −20.0 | 96.0 | 654 | 253 | 254 | 5940 | 98.2 | 174 | 66.7 | 284 | 6420 | 2.E+03 | 579 | 3.E+04 | 299 | 790 | |
800 | −22.0 | 141 | 3350 | −42.0 | 245 | 68.7 | 60.8 | 165 | 58.9 | 445 | 3.E+04 | 176 | 593 | 930 | 222 | 804 | |
10 | 12.5 | 865 | 25.5 | 93.9 | −41.0 | −1.10 | −2.10 | 94.4 | 191 | 4.E+03 | 646 | 643 | 142 | 4.99 | 14.5 | 218 | 1.E+03 |
25 | 23.1 | 116 | 2.37 | −13.0 | 0.00 | −3.00 | −19.0 | −31.0 | 90.0 | 749 | 16.6 | 38.9 | 3.24 | 16.6 | 23.4 | 111 | |
50 | −1.00 | −2.20 | −0.20 | −4.20 | 0.48 | −3.50 | −7.20 | −33.0 | 7.11 | 32.6 | 3.81 | 20.5 | 4.43 | 29.1 | 9.88 | 60.4 | |
100 | −0.10 | −2.50 | 3.64 | −18.0 | −1.10 | −24.0 | −11.0 | −15.0 | 3.85 | 18.7 | 5.51 | 29.1 | 11.7 | 59.4 | 14.0 | 63.6 | |
200 | −4.10 | 6.78 | 5.98 | −3.90 | 41.1 | −31.0 | −3.90 | 235 | 15.0 | 48.4 | 20.1 | 134 | 141 | 182 | 36.5 | 777 | |
400 | −8.20 | 132 | 4.E+04 | 7.E+03 | 259 | −24.0 | 46.1 | 663 | 157 | 645 | 4.E+05 | 4.E+04 | 543 | 130 | 161 | 2.E+03 | |
800 | −24.0 | 137 | 217 | −48.0 | 263 | 1820 | 2.75 | 42.3 | 58.6 | 606 | 1.E+03 | 72.8 | 586 | 1.E+04 | 74.7 | 422 |