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\ p None B a = c @ = Z ?N*8 X" 1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial General ` - Table_2 = 6 Variable OR C.I. P-value Cow level +GVV 1.31 1.12 1.54 < 0.001 + Mycoplasma spp 5.67 4.16 7.72 <0.0001! M i l k p r o d u c t i o n e"4 5 0 0 K g / m i l k / y e a r 1.99 1.09 2.08 <0.05
+Pregnancy 0.95 0.72 1.24 NS +Bos Taurus 1.68 1.23 2.05 <0.001 S C C e"2 . 5 0.89 0.69 1.15 +E. coli 4.96 3.21 7.66 +E. coli and Pregnancy* 5.15 3.46 7.68
Farm level
-Milking room 2.31 1.71 3.12
Dunghill <50m 0.52 1.95 Purchase of replacement females 1.89 1.38 2.57
d MbP?_ % * + &P &F