29523
Between matched pairs of statin users and nonusers , the odds ratios and 95 % confidence intervals were as follows : Psych1 ( 0 . 9 , 0 . 75 - 1 . 05 ) , Psych2 ( 1 . 02 , 0 . 94 - 1 . 11 ) , and Psych3 ( 1 . 02 , 0 . 96 - 1 . 1 ) , respectively .
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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