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. 2017 Jun 15;25(2):74–84. doi: 10.12793/tcp.2017.25.2.74

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