Table 1 

Inoculum groups and median survival times after serial intracerebral passage in Tg338 mice  
Inoculum groups  Passage  Recipients tested^{1}  Median survival time 
95% LCLUCL^{2} 

Donor species 
Donor case number 
(n, c)  (dpi)  (dpi)  
goat  30–75  P1  10, 0  166.0  166.0–180.0 
3538  10, 0  253.0  199.0–331.0  
3558  9, 0  253.0  199.0–280.0  
sheep  3178  7, 3  241.0  180.0–257.0  
goat  30–75  P2  11, 3  130.0  125.0–130.0 
3538  22, 2  137.0  133.0–137.0  
3558  9, 0  137.0  133.0–139.0  
sheep  3178  19, 0  135.0  129.0–136.0 
^{1} KaplanMeier productlimit estimation of survival functions for n noncensored and c censored recipients per isolate.
^{2}95% lower and upper confidence limits (UCL, LCL) were determined using the log(−log) transform.
O’Rourke et al.
O’Rourke et al. BMC Veterinary Research 2012 8:42 doi:10.1186/17466148842