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Table 1 TTO and SG results from the patient groups

From: Patient-reported utilities in bilateral visual impairment from amblyopia and age-related macular degeneration

 

Time trade-off

 

Traded lifetime

Utility value

Groups

N

%

Mean

Mean

Sd

Log. Mean

AMB + AMD

12

80

16 months

0.925

0.09

0.946

BAMD

41

75

14 months

0.917

0.11

0.943

 

Standard gamble

 

Accepted death risk

Utility value

Groups

N

%

Mean

Mean

Sd

Log. Mean

AMB + AMD

6

38

0-1:10,000

0.999

0.0004

0.999

BAMD

27

49

0-1:50,000

0.998

0.004

0.999

  1. Note: Mean traded lifetime, mean accepted death risk, mean Time Trade-Off utility value and mean Standard Gamble utility value are averaged over all patients per group. “AMB + AMD” denotes amblyopia and age-related macular degeneration, “BAMD” bilateral age-related macular degeneration, “Sd” standard deviation, “Log. Mean” logarithmic mean