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Table 5 Logistic regression models of the dependent variable maximal mean daily doses of insulin during gestation, giving the individual odds ratio (OR) and its confidence interval (CI) for statistically significant parameters

From: Insulin resistance as estimated by the homeostatic method at diagnosis of gestational diabetes: estimation of disease severity and therapeutic needs in a population-based study

Variable

Chi2

β

ORs

95% Cl

p-Values

Model 1

0.0009

    

Age

 

−0.1330

0.9

0.4–2.2

0.7699

BMI

 

0.1357

1.1

0.4–2.9

0.7764

HOMA-IR

 

0.6324

1.9

1.2–3.0

0.0105

Family history of diabetes

 

0.6093

1.8

0.8–4.2

0.1480

Glucose 0

 

1.0436

2.8

0.6–12.4

0.1644

Model 2

0.0019

    

Age

 

−0.1166

0.9

0.4–2.2

0.7984

BMI

 

0.1674

1.2

0.5–3.1

0.7299

HOMA-IR

 

0.6286

1.9

1.2–3.0

0.0110

Family history of diabetes

 

0.6371

1.9

0.8–4.4

0.1347

Glucose 0 Weight accretion (kg)

 

1.0265

2.8

0.6–12.2

0.1711

0.1881

1.2

0.5–3.0

0.6794

Model 3

0.0008

    

Age

 

−0.3630

0.7

0.3–1.8

0.4546

BMI

 

0.0454

1.0

0.4–2.8

0.9276

HOMA-IR

 

0.7091

2.0

1.2–3.4

0.0070

Family history of diabetes

 

0.6468

1.9

0.8–4.5

0.1374

Glucose 0

 

0.5349

1.7

0.4–8.2

0.5007

Glucose 2 h

 

1.0370

2.8

1.0–7.8

0.0447

  1. HOMA-IR- insulin resistance index.