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Table 3 Correlation coefficients between 15D and EQ-5D-5L items

From: A head-to-head comparison of the EQ-5D-5L and 15D descriptive systems and index values in a general population sample

 

EQ-5D-5L

EQ VAS

EQ-5D-5L index value (Danish)

15D index value (Danish)

EQ-5D-5L index value (Hungarian)

15D index value (Norwegian)

Mobility

Self-care

Usual activities

Pain/discomfort

Anxiety/depression

15D

 Mobility

0.558

0.459

0.534

0.405

0.220

− 0.401

− 0.456

− 0.549

− 0.490

− 0.535

 Vision

0.295

0.271

0.310

0.310

0.260

− 0.317

− 0.352

− 0.511

− 0.354

− 0.513

 Hearing

0.236

0.288

0.258

0.230

0.176

− 0.239

− 0.267

− 0.434

− 0.277

− 0.430

 Breathing

0.388

0.301

0.412

0.372

0.293

− 0.354

− 0.415

− 0.627

− 0.424

− 0.615

 Sleeping

0.280

0.209

0.311

0.446

0.431

− 0.351

− 0.480

− 0.668

− 0.464

− 0.673

 Eating

0.115

0.300

0.179

0.122

0.165

− 0.136

− 0.176

− 0.346

− 0.174

− 0.342

 Speech

0.154

0.285

0.230

0.191

0.277

− 0.187

− 0.267

− 0.425

− 0.256

− 0.420

 Excretion

0.274

0.229

0.296

0.340

0.264

− 0.297

− 0.358

− 0.555

− 0.358

− 0.566

 Usual activities

0.480

0.459

0.619

0.481

0.357

− 0.453

− 0.537

− 0.643

− 0.548

− 0.640

 Mental function

0.240

0.293

0.299

0.322

0.372

− 0.266

− 0.383

− 0.535

− 0.370

− 0.528

 Discomfort and symptoms

0.411

0.308

0.447

0.583

0.472

− 0.471

− 0.588

− 0.708

− 0.578

− 0.711

 Depression

0.218

0.228

0.309

0.410

0.690

− 0.374

− 0.571

− 0.679

− 0.519

− 0.687

 Distress

0.218

0.168

0.293

0.416

0.642

− 0.363

− 0.548

− 0.680

− 0.500

− 0.702

 Vitality

0.380

0.275

0.460

0.541

0.492

− 0.510

− 0.596

− 0.782

− 0.581

− 0.785

 Sexual activities

0.374

0.268

0.428

0.430

0.334

− 0.391

− 0.461

− 0.632

− 0.463

− 0.637

EQ VAS

− 0.471

− 0.327

− 0.474

− 0.572

− 0.411

–

–

–

–

–

EQ-5D-5L index value (Danish)

− 0.661

− 0.482

− 0.663

− 0.829

− 0.767

0.604

–

–

–

–

15D index value (Danish)

− 0.485

− 0.369

− 0.530

− 0.629

− 0.578

0.534

0.671

–

–

–

EQ-5D-5L index value (Hungarian)

− 0.710

− 0.516

− 0.695

− 0.845

− 0.681

0.604

0.963

0.639

–

–

15D index value (Norwegian)

− 0.479

− 0.361

− 0.524

− 0.629

− 0.586

0.542

0.671

0.998

0.638

–

  1. Pearson’s correlation coefficient was calculated for the continuous index values, while Spearman’s rank correlation for the ordinal dimensions
  2. p < 0.05 for all correlation coefficients (two-tailed)
  3. Corresponding dimensions between EQ-5D-5L and 15D are in bold