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Table 3 Construct Validity: Correlations* of GSRS and GIQLI Total Scores and Subscale Scores with PGWB Total

From: Gastrointestinal (GI)-Specific patient reported outcomes instruments differentiate between renal transplant patients with or without GI symptoms: results from a South American cohort

 

GSRS Subscales

GIQLI Subscales

 

Abdominal Pain

Reflux Syndrome

Diarrhea

Indigestion Syndrome

Constipation

Total Score

Symptoms

Emotion

Physical Function

Social Function

Medical Treatment

PGWB Total Score

-0.421

-0.321

-0.351

-0.491

-0.441

0.631

0.511

0.681

0.581

0.581

0.471

PGWB Anxiety

-0.451

-0.331

-0.331

-0.521

-0.451

0.631

0.511

0.671

0.611

0.541

0.431

PGWB Depression

-0.371

-0.22

-0.29

-0.391

-0.371

0.571

0.441

0.711

0.511

0.571

0.491

PGWB Positive Well-being

-0.26

-0.21

-0.30

-0.351

-0.30

0.491

0.391

0.571

0.461

0.521

0.381

PGWB Self-control

-0.341

-0.24

-0.24

-0.361

-0.401

0.471

0.431

0.531

0.401

0.431

0.361

PGWB General Health

-0.451

-0.311

-0.431

-0.531

-0.491

0.611

0.511

0.501

0.601

0.581

0.431

PGWB Vitality

-0.391

-0.341

-0.371

-0.451

-0.401

0.591

0.511

0.561

0.571

0.571

0.501

  1. Score and Subscales Scores
  2. * Kendall's tau correlations
  3. 1 p < 0.001