Li [23]
|
China
|
October 2014 to February 2015
|
608
|
Five
|
Chinese 5L value set Luo 2017 – Time trade off (TTO)
|
Ou [24]
|
Taiwan (100% Chinese)
|
2017 (specific time period not stated)
|
193
|
Five
|
Chinese 5L value set Luo 2017 – Time trade off (TTO)
|
Wang [22]
|
China
|
September 2013 to December 2014
|
2626
|
Three
|
Chinese 3L value set Liu 2014 – – Time trade off (TTO)
|
Cheung [21]
|
Singapore (81% Chinese)
|
Prior to 2013 (specific time period not stated [7])
|
238
|
Five
|
Japanese value set (only available Asian value set for the cross-walk project at that time).
|
Yang [20]
|
China
|
November 2017 to May 2018.
|
446
|
Five
|
Chinese 5L value set Luo 2017 – Time trade off (TTO)
|