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Table 6 Multivariable mixed-effect Cox proportional hazard regression analysis of explanatory variables associated with the incidence of morbidity in calves under six months of age in Jimma town

From: Calf morbidity, mortality, and management practices in dairy farms in Jimma City, Southwestern Ethiopia

Variables

Levels

HR (95%CI)

P-value

Dam parity

Multiparous

1

< 0.001

Primiparous

3.24 (1.65–6.36)

Pen cleaning

Infrequently

1

< 0.001

Regularly

0.17 (0.08–0.38)

  1. HR*= Hazard ratio, CI= confidence interval, hr.= hour, NA= not applicable
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BMC Veterinary Research

ISSN: 1746-6148

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