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Table 2 Multivariate logistic regression results of self-evaluated physical health, CLDS, 2012

From: Internal migration and the health of the returned population: a nationally representative study of China

Independent variables

Total population (n = 15992)

Male (n = 7595)

Female (n = 8397)

Age ≤ 45 (n = 8805)

Age > 45 (n = 7187)

OR

95 % CI

OR

95 % CI

OR

95 % CI

OR

95 % CI

OR

95 % CI

Self-evaluated psychological health (Ref: frequently/always)

5.639***

4.170

7.627

6.499***

4.122

10.248

5.103***

3.604

7.226

6.326***

4.124

9.703

5.275***

3.718

7.482

Migration status (Ref: migrant population)

Urban residents

1.224

0.887

1.689

1.220

0.761

1.956

1.204

0.763

1.901

0.762

0.472

1.229

1.320

0.845

2.063

Return population

0.661*

0.480

0.910

0.772

0.505

1.182

0.552*

0.346

0.880

0.648*

0.423

0.994

0.814

0.491

1.347

Rural residents

0.756*

0.573

0.998

0.858

0.562

1.309

0.681

0.452

1.027

0.740

0.512

1.071

0.733

0.466

1.153

Age

0.937***

0.930

0.944

0.937***

0.928

0.946

0.935***

0.925

0.945

−−

−−

−−

−−

−−

−−

Gender (Ref: female)

1.164

0.890

1.523

−−

−−

−−

−−

−−

−−

1.051

0.680

1.625

1.183

0.906

1.546

Marital status (Ref: single/divorced)

1.337**

1.078

1.658

1.434*

1.077

1.910

1.208

0.907

1.609

0.723*

0.532

0.983

1.374

0.980

1.926

Education (Ref: Primary school & lower)

Middle high school

1.629***

1.402

1.893

1.615***

1.269

2.057

1.594***

1.300

1.954

2.681***

2.040

3.524

1.626***

1.346

1.964

Senior high school

2.292***

1.749

3.004

2.493***

1.742

3.568

2.073***

1.435

2.995

4.765***

3.062

7.415

2.292***

1.700

3.091

Collage and above

2.934***

1.948

4.419

3.803***

2.065

7.004

2.252**

1.347

3.764

5.298***

3.192

8.794

3.603***

2.128

6.100

Socioeconomic status

1.175***

1.123

1.229

1.201***

1.138

1.267

1.153***

1.088

1.222

1.204***

1.135

1.277

1.147***

1.091

1.205

Occupational exposure (Ref: not exposed)

0.832*

0.707

0.979

0.681***

0.553

0.839

0.967

0.784

1.194

1.073

0.848

1.357

0.720**

0.575

0.902

Smoking (Ref: do not smoking)

1.074

0.888

1.299

1.075

0.860

1.343

0.942

0.578

1.536

1.067

0.750

1.516

0.993

0.804

1.225

Drinking (Ref: do not drinking)

1.618**

1.223

2.141

1.929***

1.472

2.527

0.776

0.478

1.260

1.432

0.829

2.472

1.695**

1.264

2.271

Health insurance (Ref: without insurance)

0.784*

0.616

0.998

0.664*

0.460

0.958

0.875

0.642

1.192

0.631*

0.436

0.914

0.861

0.645

1.150

Distance to medical facilities

0.951**

0.921

0.982

0.960

0.920

1.002

0.942**

0.908

0.977

0.962*

0.927

0.999

0.944**

0.907

0.982

  1. Survey design effects (strata, cluster, and individual weight) were adjusted in the model estimations. B = b coefficient. SE = standard error. *p < 0.05, **p < 0.01, ***p < 0.001