Skip to main content

Table 5 Discriminant validity of the World Health Organization Quality of Life (WHOQOL-100) questionnaire: Domain differences between healthy and total patient group participants (Independent samples t- test)

From: Quality of life in mentally ill, physically ill and healthy individuals: The validation of the Greek version of the World Health Organization Quality of Life (WHOQOL-100) questionnaire

WHOQOL domains Healthy (n = 67) Total patient group (mentally/physically ill; n = 358) t-test p value
Physical health 76.27 (13.07) 60.62 (17.49) -4.44 0.00
Psychological health 69.99 (12.00) 61.93 (15.90) -3.58 0.00
Social relationships 72.57 (14.00) 61.42 (17.83) -4.84 0.00
Environment 57.07 (11.39) 59.10 (12.87) 1.20 NS
Overall QoL/health 69.12 (15.14) 54.97 (21.12) -5.47 0.00
  1. Values are mean (SD) unless otherwise stated. p < 0.05.
  2. NS = not significant; QoL = quality of life; SD = standard deviation.