Epidemiological study of lamb and kid morbidity and mortality rates and associated risk factors in an extensive management system in the Dalocha district, Silte Zone, Central Ethiopia

Table 2 Morbidity and mortality rates by age group for lambs and kids in the study area

Age interval (days)	Animal-time at risk (days)	Cases	Incidence rate/100 animal days	[95% Conf. Interval]
Age interval (days)	Animal-time at risk (days)	Cases	Incidence rate/100 animal days	Lower limit	Upper limit
Morbidity
0-30	3778	18	0.48	0.3	0.76
31-60	3031	13	0.43	0.25	0.74
61-90	2069	8	0.39	0.19	0.77
Mortality
0-30	3778	8	0.21	0.11	0.42
31-60	3031	2	0.066	0.017	0.26
61-90	2069	3	0.14	0.047	0.45