5498
A history of any fall since the age of 45years resulted in an unadjusted HR of fracture of 7 . 31 ( 3 . 78 - 14 . 14 ) and 8 . 56 ( 4 . 85 - 15 . 13 ) in men and women respectively .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None