Attributes and levels included in the discrete choice experiment.
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(Note) *1 Chinese Yuan (CNY) = 0.1575 American Dollar (USD) in August 2012, and 0.1637 in August 2013. The out-of-pocket payment ranked was $18.9, $94.5 and $157.5 USD in August 2012. Attributes and levels included in the discrete choice experiment.
创建时间：
2015-05-28
