Table 6 Determinants of ID utilization

Predisposing Factors

 Place of residence

  Gansu®

  Yunnan

0.062

0.599

0.349

1.026

0.222

0.672

0.354

1.272

 Age

   ≤ 25®

  26–30

0.067

1.935

0.955

3.922

0.510

1.289

0.606

2.742

   > 30

0.921

0.970

0.535

1.760

0.274

0.683

0.345

1.353

 Education

  Primary school or below®

  Junior high school

0.111

1.526

0.908

2.565

0.564

1.185

0.666

2.108

  Senior high school or above

0.003

4.864

1.705

13.875

0.016

3.936

1.289

12.016

 Number of children

  1®

  2

0.194

1.553

0.799

3.019

0.375

1.394

0.669

2.903

   ≥ 3

0.473

0.779

0.393

1.542

0.862

1.079

0.458

2.542

Enabling factors

 Per capita household income (yuan)

   ≤ 4000®

   > 4000

0.073

1.577

0.959

2.593

0.056

1.708

0.985

2.961

 Distance to health facility (km)

   < 2®

  2–4

0.304

0.561

0.187

1.688

0.204

0.468

0.145

1.509

  4–6

0.218

0.531

0.194

1.455

0.314

0.585

0.206

1.663

   > 6

0.191

0.527

0.201

1.378

0.260

0.545

0.189

1.568

 Health education during ANC

  No®

  Yes

0.453

1.368

0.603

3.101

 CCT project

  No®

  Yes

 < 0.001

10.570

4.781

23.370

 < 0.001

10.834

4.785

24.532

Need Factor

 Self-rated health status

  Low®

  Medium

0.924

1.047

0.408

2.683

  High

0.503

1.357

0.554

3.323

 Health service satisfaction

  Low®

  Medium

0.503

0.488

0.060

3.986

  High

0.571

0.559

0.074

4.198