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).