Questionnaire

Subscales

Effect Size (Cohen’s d)

95% CI

SRM

95% CI

WOMAC

Pain

0.571

0.387

0.751

0.406

0.358

0.434

Stiffness

0.574

0.395

0.749

0.411

0.366

0.436

Physical Function

0.547

0.378

0.709

0.410

0.363

0.434

HOOS

Pain

0.775

0.546

0.999

0.429

0.387

0.451

Quality of Life

0.646

0.436

0.864

0.404

0.330

0.437

Sport & Recreation

0.684

0.473

0.906

0.410

0.339

0.438

Symptoms

0.722

0.512

0.930

0.418

0.374

0.442

Activity of daily Living

0.716

0.472

0.934

0.415

0.346

0.444