Table 3

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


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

Score and Subscales Scores

* Kendall's tau correlations

1 p < 0.001

Machnicki et al. Health and Quality of Life Outcomes 2008 6:53   doi:10.1186/1477-7525-6-53