15465
Mean - IMT showed a tendency to increase across the tertile groups ( 0 . 773 +/- 0 . 025 vs 0 . 790 +/- 0 . 026 vs 0 . 856 +/- 0 . 025mm , respectively ; P = 0 . 059 ) .
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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