29512
Probabilistic sensitivity analysis indicated that FXaIs were cost - effective in more than 99 % of iterations in the THR population and in 98 % of iterations in the TKR population assuming a willingness - to - pay threshold of $ 50 , 000 / QALY .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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