Exposure Route:
intranasal
Optimized parameters:
k = 2.97E-03
mice/rSARS-CoV strain model data [2]
Dose |
Dead |
Survived |
Total |
240 |
1 |
2 |
3 |
800 |
3 |
0 |
3 |
2400 |
2 |
0 |
2 |
12000 |
6 |
0 |
6 |
|
Goodness of fit and model selection
Model |
Deviance |
Δ |
Degrees
of freedom |
χ20.95,1
p-value
|
χ20.95,m-k
p-value
|
Exponential |
0.968 |
-0.000923 |
3 |
3.84
1
|
7.81
0.809
|
Beta Poisson |
0.969 |
2 |
5.99
0.616
|
Exponential is preferred to beta-Poisson; cannot reject good fit for exponential. |
|
Optimized k parameter for the exponential model, from 10000 bootstrap iterations
Parameter |
MLE estimate |
Percentiles |
0.5% |
2.5% |
5% |
95% |
97.5% |
99.5% |
k |
2.97E-03 |
1.90E-03 |
1.90E-03 |
1.90E-03 |
2.97E-03 |
2.97E-03 |
2.97E-03 |
ID50/LD50/ETC* |
2.33E+02 |
2.33E+02 |
2.33E+02 |
2.33E+02 |
3.64E+02 |
3.64E+02 |
3.64E+02 |
*Not a parameter of the exponential model; however, it facilitates comparison with other models. |
|
Parameter histogram for exponential model (uncertainty of the parameter)
Exponential model plot, with confidence bounds around optimized model
Exposure Route:
intranasal
Host type:
mice hACE-2 and A/J
Optimized parameters:
k = 2.46E-03
Pooled dose response model data [1]
Dose |
Dead |
Survived |
Total |
5 |
0 |
5 |
5 |
50 |
1 |
4 |
5 |
240 |
1 |
2 |
3 |
500 |
3 |
2 |
5 |
800 |
3 |
0 |
3 |
2400 |
2 |
0 |
2 |
5000 |
5 |
0 |
5 |
12000 |
6 |
0 |
6 |
|
Goodness of fit and model selection
Model |
Deviance |
Δ |
Degrees
of freedom |
χ20.95,1
p-value
|
χ20.95,m-k
p-value
|
Exponential |
1.75 |
-0.00181 |
7 |
3.84
1
|
14.1
0.972
|
Beta Poisson |
1.75 |
6 |
12.6
0.941
|
Exponential is preferred to beta-Poisson; cannot reject good fit for exponential. |
|
Optimized k parameter for the exponential model, from 10000 bootstrap iterations
Parameter |
MLE estimate |
Percentiles |
0.5% |
2.5% |
5% |
95% |
97.5% |
99.5% |
k |
2.46E-03 |
1.07E-03 |
1.28E-03 |
1.35E-03 |
4.59E-03 |
5.27E-03 |
6.80E-03 |
ID50/LD50/ETC* |
2.82E+02 |
1.02E+02 |
1.32E+02 |
1.51E+02 |
5.13E+02 |
5.43E+02 |
6.47E+02 |
*Not a parameter of the exponential model; however, it facilitates comparison with other models. |
|
Parameter histogram for exponential model (uncertainty of the parameter)
Exponential model plot, with confidence bounds around optimized model
Exposure Route:
intranasal
Optimized parameters:
k = 2.14E-03
Mice/MHV-1 strains model data [3]
Dose |
Dead |
Survived |
Total |
5 |
0 |
5 |
5 |
50 |
1 |
4 |
5 |
500 |
3 |
2 |
5 |
5000 |
5 |
0 |
5 |
|
Goodness of fit and model selection
Model |
Deviance |
Δ |
Degrees
of freedom |
χ20.95,1
p-value
|
χ20.95,m-k
p-value
|
Exponential |
0.606 |
0.0689 |
3 |
3.84
0.793
|
7.81
0.895
|
Beta Poisson |
0.537 |
2 |
5.99
0.765
|
Exponential is preferred to beta-Poisson; cannot reject good fit for exponential. |
|
Optimized k parameter for the exponential model, from 10000 bootstrap iterations
Parameter |
MLE estimate |
Percentiles |
0.5% |
2.5% |
5% |
95% |
97.5% |
99.5% |
k |
2.14E-03 |
6.25E-04 |
6.55E-04 |
9.06E-04 |
6.58E-03 |
6.58E-03 |
9.86E-03 |
ID50/LD50/ETC* |
3.24E+02 |
7.03E+01 |
1.05E+02 |
1.05E+02 |
7.65E+02 |
1.06E+03 |
1.11E+03 |
*Not a parameter of the exponential model; however, it facilitates comparison with other models. |
|
Parameter histogram for exponential model (uncertainty of the parameter)
Exponential model plot, with confidence bounds around optimized model