Age No. of lambs No. of E. coli +ve  Samples % of diarrheic lambs % of E. coli +ve  samples OR(95%CI) P-Value
2-3 month 25 20 25% 23.6 - -
1-2 month 35 28 35% 32.9 2.13(1.23,6.78) 0.043
<1 month 40 37 40% 43.5 1.92(2.45,4.16) 0.05
Total 100 85 100 100 2.26(3.2,6.75) 0.032
Table 3: Distribution of lamb diarrhea among different age groups.