3870
We then examined relationships with age ; tibial cBMD remained constant with increasing age amongst HBM cases ( adjusted beta - 0 . 01 [ - 0 . 02 , 0 . 01 ] , p = 0 . 41 ) , but declined in family controls ( - 0 . 05 [ - 0 . 03 , - 0 . 07 ] , p < 0 . 001 ) interaction p = 0 . 002 ; age - related changes in tibial trabecular BMD , CBA and SSI were also divergent .
 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