21398
Of 1 , 163 infertile women , 183 ( 15 . 7 % ) had hyperprolactinemia [ 134 ( 73 % ) had primary infertility and 49 ( 27 % ) had secondary infertility ] .
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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