7997
The remaining 80 patients underwent recordings of ECG , beat - to - beat arterial oxygen saturation ( SaO2 ) , and respiration during both spontaneous and controlled breathing .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None