17598
The mean 25 ( OH ) D ( 3 ) level was significantly lower in participants with NAFLD than in those without ( 38 . 7 +/- 9 . 0 vs . 39 . 7 +/- 9 . 7 nmol / L , p < 0 . 001 ) .
 Chemical: 25 ( OH ) D ( 3 )
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: 25 ( OH ) D ( 3 )