Table 4

Correlations between utilities and willingness to pay

Utilities

SG

WTP

Time Trade Off (TTO)

0.439**

-0.198**

Standard Gamble (SG)

-0.454**

** P < 0.01

Kontodimopoulos and Niakas BMC Health Services Research 2006 6:3   doi:10.1186/1472-6963-6-3