22817
NBNA score decreased with increasing Zn levels after 794 . 3 mu g / L ( adjusted beta = - 3 . 0 , 95 % CI : - 3 . 6 to - 2 . 4 , p < 0 . 001 ) .
 Chemical: Zn
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: Zn