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Table 4 Results, including odds ratio (OR) and 95% Confidence Interval (95% CI), for the final multivariable logistic regression model describing clinicopathologic variables associated with the a strangulating intestinal lesion in horses undergoing surgical treatment of colic.

From: Evaluation of plasma muscle enzyme activity as an indicator of lesion characteristics and prognosis in horses undergoing celiotomy for acute gastrointestinal pain

Variable Categories Multivariable model Univariable screening
   OR 95% CI P-value OR 95% CI P-value
Aspartate aminotransferase >375 IU/L
≤375 IU/L
2.2 1.2-4.0
Reference
<0.01 2.8 1.5-5.0
Reference
<0.01
Bilirubin > 29 μmol/L
≤ 29 μmol/L
0.3 0.2-0.6
Reference
<0.01 0.3 0.2-0.5
Reference
<0.01
Creatine kinase > 470 IU/L
≤ 470 IU/L
2.6 1.4-4.9
Reference
<0.01 3.0 1.6-5.8
Reference
<0.01
HCT > 45%
≤ 45%
5.9 1.9-17.9
Reference
<0.01 5.5 1.8-16.9
Reference
<0.01