Estimates of odds ratio (OR; 95% CI), and <i>P</i>-value, from logistic regression models used to assess the association between principal components (PC; based on metabolites measured at 21 days prepartum) and the likelihood of having hyperketonemia only during the first week postpartum compared with cows with hyperketonemia only during the second week postpartum in 57 Holstein dairy cows.

Estimates of odds ratio (OR; 95% CI), and P-value, from logistic regression models used to assess the association between principal components (PC; based on metabolites measured at 21 days prepartum) and the likelihood of having hyperketonemia only during the first week postpartum compared with cows with hyperketonemia only during the second week postpartum in 57 Holstein dairy cows.