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. 2021 Sep 23;19:222. doi: 10.1186/s12955-021-01858-x

Table 1.

Time trade-off utilities and discrete choice experiment choices

Perspective First 3 focus groups, valued moderate health states (n = 15) Last 3 focus groups, valued severe health states (n = 15)
Mean (SD)
TTO value
% DCE choosing each state Mean (SD)
TTO value
% DCE choosing each state
State A
State 11223 State 11333
Own—adult 0.73 (0.25) 26.7 0.55 (0.28) 60.0
Other—adult 0.69 (0.32) 26.7 0.59 (0.25) 26.7
Other—child 0.74 (0.23) 40.0 0.69 (0.26) 6.7
Own – child 0.63 (0.31) 46.7 0.67 (0.27) 20
State B
State 22311 State 33311
Own—adult 0.74 (0.24) 73.3 0.58 (0.26) 40.0
Other—adult 0.78 (0.29) 73.3 0.65 (0.31) 73.3
Other—child 0.80 (0.23) 60.0 0.87 (0.21) 93.3
Own—child 0.72 (0.28) 53.3 0.67 (0.32) 80

TTO time trade-off, DCE discrete choice experiment. TTO values ranged from 0 to 1