Table 2.

Results of multivariable regression analysis characterizing the effect of plasma glucose concentration determined by the reference method (hexokinase), hematocrit, and the interaction between plasma glucose concentration and hematocrit (not significant; only main effects shown) on the glucose concentration in blood from 106 periparturient Holstein‐Friesian cattle measured by an electrochemical point‐of‐care meter

Coefficient	Estimated value	95% confidence interval	P > ¦t¦
Intercept	3.2	−20.3 to 26.8	0.79
Plasma [gluc]	1.00	0.90 to 1.10	<0.0001
Hematocrit	−31	−98 to 37	0.37