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. 2013 Sep 8;9:175. doi: 10.1186/1746-6148-9-175

Table 4.

Results of the minimum adequate survival model with significant variables associated with calf mortality

  Hazard ratio Lower CI Upper CI p-value
Fixed effects
Tick Control
0.51
0.27
0.96
0.036
Watering at homestead
0.35
0.18
0.67
0.001
T.parva seropositivity
0.12
0.06
0.23
< 0.001
Theileria spp. Level 1
0.67
0.34
1.32
0.25
Theileria spp. Level 2
2.43
0.74
8.03
0.14
Theileria spp. Level 3
38.85
6.62
228.02
< 0.001
Trypanosoma spp.
7.90
1.80
34.95
0.006
(Strongyle epg/1000)
1.52
1.39
1.68
< 0.001
Random effects
Group
Variable
Std Dev
Variance
 
Sub-location Intercept 0.0199 0.0004