Valuation of scleroderma and psoriatic arthritis health states by the general public

Table 2 Psoriatic Arthritis Utilities

Health State	Number of respondents	Mean	SD
Mild PsA
RS	70	63.7	20.3
TTO	70	0.78	0.24
SG	70	0.82	0.24
Moderate PsA
RS	78	45.7	16.9
TTO	78	0.58	0.31
SG	78	0.67	0.30
Severe PsA
RS	66	20.2	14.4
TTO	66	0.29	0.31
SG	66	0.48	0.34

SD: standard deviation; PsA: psoriatic arthritis; RS: rating scale (range: 0-100); TTO: time tradeoff (range: 0.0-1.0); SG: standard gamble (range: 0.0-1.0).

ISSN: 1477-7525