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. 2017 Aug 24;12:2559–2571. doi: 10.2147/COPD.S141976

Table 4.

Number of breathing replicas indicating incomplete pulse delivery out of the total number of replicas used to calculate volume-averaged fraction of inspired oxygen (FiO2) at each setting/breathing pattern combination

POC setting Rest Exercise Sleep
Pulse mode 2.0 0/15 0/15 2/12
Pulse mode 6.0 1/15 2/15 3/11
Sleep mode 2.0 N/A N/A 5/14
Sleep mode 6.0 N/A N/A 5/14

Abbreviations: N/A, not applicable; POC, portable oxygen concentrator.