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Table 2 Correlation between the COOP/WONCA charts and SF-36 subscales in age and sex matched Japanese and Chinese subjects

From: Application of the COOP/WONCA charts to aged patients with chronic obstructive pulmonary disease: a comparison between Japanese and Chinese populations

Japanese (n = 26)

COOP/WONCA chart

 

Physical fitness

Feelings

Daily activities

Social activities

Change in health

Overall health

Pain

SF-36 subscale

  Physical functioning

−0.508

−0.180

−0.344

−0.505

−0.312

−0.151

−0.424

  Role physical

−0.368

−0.046

−0.262

−0.569

−0.031

−0.288

−0.237

  Bodily pain

−0.176

−0.141

−0.184

−0.074

−0.287

−0.278

−0.797

  General health perceptions

−0.196

−0.235

−0.367

−0.497

−0.022

−0.472

−0.266

  Vitality

−0.360

−0.608

−0.632

−0.510

−0.102

−0.241

−0.441

  Social functioning

−0.492

−0.484

−0.597

−0.668

−0.000

−0.397

−0.238

  Role emotional

−0.392

−0.191

−0.332

−0.688

−0.159

−0.263

−0.258

  Mental health

−0.304

−0.674

−0.454

−0.545

−0.192

−0.238

−0.465

Chinese (n = 26)

COOP/WONCA chart

 

Physical fitness

Feelings

Daily activities

Social activities

Change in health

Overall health

Pain

SF-36 subscale

  Physical functioning

−0.847

−0.872

−0.793

−0.758

−0.097

−0.676

−0.866

  Role physical

−0.695

−0.831

−0.789

−0.780

−0.316

−0.675

−0.883

  Bodily pain

−0.617

−0.875

−0.882

−0.843

−0.456

−0.656

−0.905

  General health perceptions

−0.773

−0.912

−0.876

−0.848

−0.283

−0.720

−0.899

  Vitality

−0.528

−0.735

−0.605

−0.632

−0.014

−0.537

−0.745

  Social functioning

−0.469

−0.741

−0.739

−0.759

−0.333

−0.487

−0.726

  Role emotional

−0.654

−0.826

−0.859

−0.869

−0.449

−0.712

−0.903

  Mental health

−0.414

−0.673

−0.591

−0.638

−0.170

−0.428

−0.672

  1. Data are presented as Pearson’s correlation coefficients.