29508
RESULTS : In the THR model , the average costs per patient for FXaIs and LMWHs were $ 18 , 762 and $ 18 , 897 , respectively , and the QALYs were 0 . 938 and 0 . 932 .
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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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