Table 4 Logistic regression results of predictors of MCI knowledge, attitudes and practice scores

Age (Years)

  < 30

1

1

1

1

1

1

 30–39

1.178

1.093

0.615–1.943

0.761

0.637

0.760

0.431–1.340

0.343

0.578

0.568

0.321–1.004

 40–49

1.114

1.036

0.530–2.022

0.918

1.015

1.148

0.592–2.230

0.683

0.733

0.723

0.372–1.408

  ≥ 50

0.715

0.701

0.321–1.531

0.373

0.755

0.902

0.414–1.966

0.795

0.740

0.807

0.368–1.771

Gender

 Male

1

1

1

1

1

1

 Female

1.159

1.186

0.916–1.535

0.195

1.443

1.551

1.196–2.012

0.001

1.043

1.005

0.771–1.309

Marriage

 Unmarried

1

1

1

1

1

 Married

0.785

1.427

0.989–2.057

0.057

0.854

0.918

0.641–1.315

0.640

0.819

0.898

0.629–1.288

Education

 Under bachelor

1

1

1

1

1

1

 Bachelor

1.654

1.231

0.652–2.324

0.521

1.103

0.861

0.451–1.642

0.649

0.821

1.195

0.620–2.300

 postgraduates

2.205

1.411

0.693–2.873

0.343

0.949

0.636

0.309–1.308

0.219

0.914

1.350

0.649–2.810

Department

 Others

1

1

1

1

1

1

 General practice

0.854

1.277

0.764–2.134

0.351

1.083

0.972

0.583–1.620

0.912

0.980

1.062

0.638–1.769

Experience (years)

  < 5

1

1

1

1

1

1

 5–9

0.785

0.670

0.431–1.040

0.074

0.678

0.741

0.480–1.144

0.176

0.603

0.832

0.534–1.296

 10–14

0.962

0.771

0.478–1.242

0.285

0.675

0.646

0.404–1.033

0.068

0.841

1.244

0.773–2.004

  ≥ 15

0.798

0.648

0.378–1.110

0.114

0.939

0.609

0.357–1.042

0.070

0.867

1.112

0.646–1.912

Professional title

 Primary

1

1

1

1

1

1

 Middle

1.158

1.388

0.852–2.261

0.187

0.765

0.882

0.544–1.428

0.608

0.752

0.895

0.549–1.460

 Senior

1.556

1.850

1.020–3.356

0.043

1.527

1.399

0.774–2.527

0.266

0.889

0.650

0.357–1.184

Income (Yuan)

  < 8000

1

1

1

1

1

1

 8000–11,999

1.119

1.068

0.811–1.407

0.639

1.359

1.557

1.182–2.050

0.002

0.906

0.894

0.675–1.185

  ≥ 12,000

1.328

1.176

0.801–1.725

0.408

2.117

2.251

1.526–3.321

 < 0.001

1.327

1.213

0.824–1.787

Daily visits

  < 80

1

1

1

1

1

1

 80–99

1.166

1.131

0.838–1.526

0.422

0.946

0.889

0.660–1.197

0.438

0.884

0.822

0.607–1.114

  ≥ 100

1.137

1.000

0.669–1.494

0.999

1.051

0.952

0.639–1.419

0.809

0.971

0.763

0.505–1.151

MCI training

 No and unsure

1

1

1

1

1

1

 Yes

1.779

1.553

1.162–2.075

0.003

1.184

1.023

0.768–1.361

0.877

1.664

1.203

0.903–1.603

MCI detection and treatment experience

 No and unsure

1

1

1

1

1

1

 Yes

1.445

1.042

0.723–1.503

0.824

1.584

1.582

1.096–2.285

0.014

3.758

3.034

2.068–4.453

MCI screening qualification

 No and unsure

1

1

1

1

1

1

 Yes

1.791

1.117

0.567–2.201

0.749

0.703

0.452

0.240–0.852

0.014

3.540

2.162

1.055–4.431

Memory loss encounter

 Unsure

1

1

1

1

1

1

 Zero

1.757

0.865

0.436–1.717

0.678

2.506

1.501

0.744–3.027

0.256

1.872

1.420

0.694–2.905

  < 10%

2.290

1.298

0.787–2.140

0.307

2.026

1.121

0.675–1.861

0.660

2.260

1.620

0.954–2.751

 10–29%

3.558

1.936

1.143–3.280

0.014

1.686

0.948

0.558–1.611

0.845

2.489

1.761

1.015–3.054

  ≥ 30%

2.323

1.525

0.765–3.039

0.230

2.104

1.591

0.791–3.199

0.192

4.281

2.857

1.396–5.849

Psychiatric symptom encounter

 Unsure

1

1

1

1

1

1

 Zero

0.610

2.213

1.183–4.141

0.013

2.466

1.609

0.852–3.038

0.142

1.779

0.898

0.467–1.728

  < 10%

1.471

2.024

1.224–3.348

0.006

2.290

1.747

1.046–2.918

0.033

2.247

1.080

0.635–1.838

 10–29%

1.737

2.065

1.135–3.758

0.018

1.699

1.364

0.748–2.485

0.311

2.449

1.081

0.583–2.004

  ≥ 30%

2.000

1.218

0.476–3.120

0.681

1.229

1.003

0.387–2.602

0.995

4.093

1.995

0.737–5.400

Knowledge score levels

 Low

1

1

1

1

 High

2.063

1.974

1.543–2.526

 < 0.001

1.762

1.426

1.106–1.837

0.006

Attitudes score levels

 Low

1

1

 High

2.303

2.095

1.631–2.690

 < 0.001

Adjusted R-squared

0.075

0.101

0.129