12178
There was no significant difference in developmental scores at 9 or 18 months , although PDF infants had a 2 . 8 ( - 1 . 3 - 6 . 8 ) point advantage in Bayley motor score scales .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None