23405
Those in the Met / SU cohort had a 1 . 8 times higher probability of progression to insulin than those in the Met / TZD cohort [ odds ratio ( OR ) = 1 . 80 , 95 % confidence interval ( CI ) = 1 . 51 - 2 . 14 ) , and those in the SU / TZD cohort had a 2 . 5 times higher probability of progression to insulin than those in the Met / TZD cohort ( OR = 2 . 51 , 95 % CI = 2 . 04 - 3 . 08 ) .
 Chemical: Met; Chemical: Met; Chemical: TZD; Chemical: TZD; Chemical: Met; Chemical: TZD
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Met; Chemical: Met; Chemical: TZD; Chemical: TZD; Chemical: Met; Chemical: TZD