Proportion of Salmonella Positive Animals on Days of Harvesting

Treatment category

90 days

100 days

115 Days

Prevalence of Salmonella (Control)

6/9 (0.67), [0.30 - 0.93]

6/9 (0.67), [0.30 - 0.93]

7/12 (0.58), [0.28 - 0.85]

Prevalence of Salmonella (Treatment)

11/33 (0.33), [0.18 - 0.52]

6/31 (0.19), [0.07 - 0.37]

0/36 (0.00), -

Risk Difference (Absolute Risk)

0.33 [−0.014 - 0.68]

0.47 [0.14 - 0.81]

0.58 [0.30 - 0.86]

Relative Risk

2.00 [1.03 - 3.90]

2.47 [1.47 - 8.09]

*

Relative Risk Reduction

0.50 [0.029 - 0.74]

0.71 [0.32 - 0.88]

1.00

χ2; P-Value

3.26, 0.070

7.43; 0.006

24.59; 0.000