5730
Further , more CTL ( 14 / 24 ) than SS ( 5 / 25 ) rats ejaculated in four or more sessions ( p = 0 . 05 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None