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Table 4 Results of the minimum adequate survival model with significant variables associated with calf mortality

From: Mortality in East African shorthorn zebu cattle under one year: predictors of infectious-disease 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