3387
Among the patients grades 1 - 2 - 3 , 81 % had a good out come without any neurological abnormality , among the patients graded 4 - 5 , only 27 % had a fair out come .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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