2232
The T ( CCO2 ) was related to the PCO2 by a Pearson product coefficient of 0 . 79 ( p < . 0005 ) , with a mean difference of 1 . 94 ( T ( CCO2 ) > P ( CO2 ) and 95 % confidence interval of - 0 . 12 to 4 . 07 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None