3210
IGF - I levels were measured in the CSF of 11 children with autism ( 4 females , 7 males ; mean age 3 . 8 years , SD 1 . 1 ) using a sensitive radioimmunoassay method and compared with levels in 11 control participants ( 6 females , 5 males ; mean age 3 . 8 years ) .
 GENE: IGF - I
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: IGF - I