ID Exposure Route # of Doses Agent Strain Dose Units Host type Μodel LD50/ID50 Optimized parameters Response type Reference
289 intubation 8.00 CFU rhesus monkey beta-Poisson 8.26E+08 a = 0.04 N50 = 8.26E+08 stillbirths
290 intubation 5.00 CFU guinea pig beta-Poisson 4.67E+07 a = 0.0936 N50 = 4.67E+07 fetal mortality
292 oral 6.00 F5817 CFU beta-Poisson a = 0.253 N50 = 277 infection
Exposure Route:
intubation
# of Doses:
8.00
Agent Strain:
Dose Units:
CFU
Host type:
rhesus monkey
Μodel:
beta-Poisson
LD50/ID50:
8.26E+08
Optimized parameters: a = 0.04 N50 = 8.26E+08
Response type:
stillbirths
Reference:
Exposure Route:
intubation
# of Doses:
5.00
Agent Strain:
Dose Units:
CFU
Host type:
guinea pig
Μodel:
beta-Poisson
LD50/ID50:
4.67E+07
Optimized parameters: a = 0.0936 N50 = 4.67E+07
Response type:
fetal mortality
Reference:
Exposure Route:
oral
# of Doses:
6.00
Agent Strain:
F5817
Dose Units:
CFU
Host type:
Μodel:
beta-Poisson
LD50/ID50:
Optimized parameters: a = 0.253 N50 = 277
Response type:
infection
Reference:

 

Goodness of Fit and Model Selection
Model Deviance Δ Degrees 
of freedom
χ20.95,1 
p-value
χ20.95,m-k 
p-value
Exponential 9.88 6.48 5 3.84 
0.011
11.1
0.0788
beta Poisson 3.4 4 9.49
0.494
beta-Poisson fits better than exponential; can not reject good fit for beta-Poisson

 

 

 

 

 

 

 

Bootstrapped Parameter Estimates
Parameter MLE Estimate 0.5% 2.5% 5% 95% 97.5% 99.5%
α 6.95E-01 2.69E-01 3.39E-01 3.78E-01 2.56E+0 2.28E+01 1.18E+03
N50 3.39E+03 3.58E+01 2.47E+02 4.67E+02 1.09E+04 1.26E+04 1.85E+04