25081
Patients on warfarin would need to be within therapeutic range 83 - 85 % of the time for the ICER to exceed pound 30 , 000 per additional QALY .
 Chemical: warfarin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: warfarin