1115
The 95 % confidence values ( 2SD ) for the change in Ros required to exclude natural variability were 0 . 39 , 0 . 50 and 0 . 53 cmH2O l - 1 s , respectively .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None