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Table 6 Multivariate analysis

From: Identification of risk factors influencing Clostridium difficile prevalence in middle-size dairy farms

Outcome   Regression coefficient Odds ratio CI, low CI, up P value
Cows Intercept −2.490     <0.0001
Dietary change 1.772 5.881 2.401 14.405 0.0001
Intestinal parasites cows −0.448 0.639 0.248 1.644 0.3531
Calves Intercept −0.437     0.2357
First age group Dietary change 2.849 17.263 2.810 106.027 0.0021
  Intestinal parasites calves −0.430 0.650 0.330 1.282 0.2145
Calves Intercept −1.909     <0.0001
Second age group Mastitis 1.407 4.083 1.729 9.639 0.0013
  Intestinal parasites calves 0.488 1.629 0.773 3.432 0.1991
Calves Intercept −2.576     <0.0001
Third age group Dietary change 1.037 2.819 1.073 7.407 0.0354
  Intestinal parasites calves 0.061 1.062 0.502 2.246 0.8739
  1. Calves first age group: 0–21 days; Calves second age group: 22–56 days; Calves third age group: 57–180 days.