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Table 9 Young rat of different ages Pooled Data

From: Dose-response model of murine typhus (Rickettsia typhi): time post inoculation and host age dependency analysis

Data

Number of Doses

Best fit Model

Minimized Deviance

Degrees of Freedom

χα,n-k 2

Parameters

Young rat 3-day old

5

Beta-Poisson

3.023

3

7.81

α = 0.286

      

N50 = 25.7

Young rat 7-day old

5

Beta-Poisson

2.34

3

7.81

α = 0.241

      

N50 = 28.92

Young rat 30-day old

5

Beta-Poisson

1.0

3

7.81

α = 0.20

      

N50 = 16.17

Pooled data

15

Beta-Poisson

13.53

13

22.36

α = 0.213

      

N50 = 106.14