2700
Recent findings from the Women ' s Health Initiative ( WHI ) and other studies suggest that a woman ' s clinical and biological characteristics may modify her health outcomes on hormone therapy ( HT ) and that some women may be more appropriate candidates for therapy than others .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None