2245
For 70 - year - old women with a BMD of 70 % of the YAM having one of the following risk factors : a family history of hip fracture , high alcohol intake , or current smoking , the incremental cost - effectiveness ratio ( ICER ) of alendronate was $ 92 , 937 , $ 126 , 251 , and $ 129 , 067 per QALY , respectively .
 Chemical: alcohol; Chemical: alendronate
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: alcohol; Chemical: alendronate