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Table 1 baseline characteristics

From: An analysis of the complementarity of ICECAP-A and EQ-5D-3 L in an adult population of patients with knee pain

Characteristic Mean values (SD) Median values (IQR) Measure range Sample range Sample size
Socio-demographic
Age (SD) 63.3 (9.9)    45 to 90 456
Gender (% male) 50.2 %a     456
Health and functioning
ICECAP-A tariff 0.88 (0.12) 0.91 (0.85, 0.97 0.0 to 1.0 0.34 to 1.0 452
EQ-5D-3 L index 0.63 (0.24) 0.69 (0.62, 0.76) −0.59 to 1.0 −0.18 to 1.0 442
WOMAC painb 8.5 (3.5) 8 (6, 11) 0 to 20 0 to 18 449
WOMAC stiffness 3.8 (1.7) 4 (3, 5) 0 to 8 0 to 8 451
WOMAC functioning 28.7 (12.2) 27 (20, 37) 0 to 68 0 to 62 446
GAD-7c 3.4 (4.7) 1 (0, 4) 0 to 21 0 to 21 439
PHQ-8d 4.1 (4.8) 2 (1, 5) 0 to 24 0 to 24 442
  1. aNot a mean value. bWOMAC (Western Ontario and McMaster Universities Osteoarthritis Index). cGAD-7 (General Anxiety Disorder-7) is a measure of anxiety. dPHQ-9 (Patient Health Questionnaire-9) is a measure of depression