Table 2.

Average Utility Value for Each Outcome

Assessment MethodUtility Value (95% CI)
Time trade-off
 1 pill daily0.990 (0.987–0.992)
 2 pills daily0.990 (0.988–0.992)
 1 pill twice a day0.990 (0.989–0.992)
Standard gamble
 1 pill daily0.991 (0.989–0.992)
Willingness to pay
 1 pill daily (multiple choice)0.994 (0.990–0.997)
 1 pill daily (free response)0.994 (0.990–0.997)
  • CI indicates confidence interval.