Table 3.

Malignancy modifies effect of obesity on M and ISI

MISI*
β95% CIPβ95% CIP
Univariable model 1 
 Malignancy 1.9 −0.2 to 4.1 .078 31.0 13.4-48.6 .001 
 Intercept 7.2 5.8-8.7 <.001 28.6 16.8-40.4 <.001 
Univariable model 2 
 BMI −0.2 −0.3 to −0.1 <.001 −2.0 −2.8 to −1.1 <.001 
 Intercept 15.2 11.5-18.9 <.001 113.6 82.7-144.4 <.001 
Multivariable model 
 Malignancy 10.1 0.7-19.4 .036 104.0 26.7-181.2 .010 
 BMI −0.10 −0.30 to 0.02 .093 −0.9 −2.1 to 0.3 .152 
 Male sex −1.9 −4.2 to 0.3) .085 −8.3 −25.6 to 10 .365 
 Non-White race 0.004 −2.3 to 2.3 .997 0.6 −18.4 to 19.6 .950 
 Malignancy × BMI interaction −0.3 −0.6 to −0.01 .042 −2.6 −4.8 to −0.4 .024 
 Intercept 12.8 7.1-18.6 <.001 66.1 18.9-113.4 .007 
MISI*
β95% CIPβ95% CIP
Univariable model 1 
 Malignancy 1.9 −0.2 to 4.1 .078 31.0 13.4-48.6 .001 
 Intercept 7.2 5.8-8.7 <.001 28.6 16.8-40.4 <.001 
Univariable model 2 
 BMI −0.2 −0.3 to −0.1 <.001 −2.0 −2.8 to −1.1 <.001 
 Intercept 15.2 11.5-18.9 <.001 113.6 82.7-144.4 <.001 
Multivariable model 
 Malignancy 10.1 0.7-19.4 .036 104.0 26.7-181.2 .010 
 BMI −0.10 −0.30 to 0.02 .093 −0.9 −2.1 to 0.3 .152 
 Male sex −1.9 −4.2 to 0.3) .085 −8.3 −25.6 to 10 .365 
 Non-White race 0.004 −2.3 to 2.3 .997 0.6 −18.4 to 19.6 .950 
 Malignancy × BMI interaction −0.3 −0.6 to −0.01 .042 −2.6 −4.8 to −0.4 .024 
 Intercept 12.8 7.1-18.6 <.001 66.1 18.9-113.4 .007 
*

ISI = M/I.

Negative β values indicate increasing insulin resistance associated with the variable of interest.

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