Table 3 The related factors of thyroid malignancy by logistic regression model.

From: Dynamic profile of differentiated thyroid cancer in male and female patients with thyroidectomy during 2000–2013 in China: a retrospective study

Variables

OR

95%CI

P value

Lower

Upper

Overall

Gender

0.966

0.823

1.132

0.666

Nodule number (single)

1.185

1.015

1.383

0.031

Age

0.954

0.948

0.960

<0.001

Body mass index (kg/m 2 )

18.5–24

1.000

   

<18.5

1.304

1.064

1.598

0.011

24–28

0.462

0.294

0.728

0.001

≥28

1.221

1.043

1.425

0.013

Thyroid stimulating hormone

<0.3

1.000

   

0.3–1.0

1.730

1.395

2.146

<0.001

1.0–1.9

2.465

2.000

3.037

<0.001

1.9–4.8

2.566

1.917

3.434

<0.001

≥4.8

1.527

1.122

2.080

0.007

Male patients

Age

0.934

0.922

0.946

<0.001

Nodule number (single)

1.048

0.786

1.397

0.751

Body mass index (kg/m 2 )

18.5–24

1.000

   

<18.5

1.632

1.122

2.376

0.010

24–28

0.956

0.183

5.000

0.958

≥28

1.342

0.959

1.879

0.086

Thyroid stimulating hormone

<0.3

1.755

0.938

3.284

0.078

0.3–1.0

1.000

   

1.0–1.9

1.235

0.851

1.792

0.267

1.9–4.8

1.780

1.219

2.599

0.003

≥4.8

2.649

1.395

5.030

0.003

Female patients

Age

0.964

0.956

0.971

<0.001

Nodule number (single)

1.208

1.001

1.447

0.039

Body mass index (kg/m 2 )

18.5–24

1.000

   

<18.5

0.444

0.275

0.716

0.001

24–28

1.164

0.972

1.395

0.099

≥28

1.123

0.867

1.454

0.380

Thyroid stimulating hormone

<0.3

1.441

1.002

2.071

0.049

0.3–1.0

1.000

   

1.0–1.9

2.058

1.574

2.691

<0.001

1.9–4.8

2.824

2.188

3.645

<0.001

≥4.8

2.644

1.890

3.699

<0.001