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

Table 3 Scleroderma Utilities

Health State	Number of respondents	Mean	SD
Mild SSc
RS	94	69.7	15.3
TTO	94	0.80	0.25
SG	94	0.81	0.26
Moderate SSc
RS	172	54.9	15.8
TTO	172	0.68	0.28
SG	172	0.76	0.27
Moderate SSc with lung involvement
RS	177	45.3	15.5
TTO	177	0.59	0.3
SG	177	0.68	0.28
Severe SSc
RS	120	30	16.3
TTO	120	0.37	0.29
SG	120	0.50	0.31
Severe SSc with lung involvement
RS	90	25.3	15.2
TTO	90	0.36	0.31
SG	90	0.51	0.32

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