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. Author manuscript; available in PMC: 2022 Jul 1.
Published in final edited form as: J Perinatol. 2021 Mar 4;41(7):1711–1717. doi: 10.1038/s41372-021-00977-z

Table 2.

Baseline work of breathing indices data of the cohort and the participants included in the final analysis, mean (SD), *single tail.

Cohort Analysis
N = 32 N = 21 P
Mean (SD) Mean (SD)

Phase Angle (°) 71 (30.5) 85 (22) 0.000
Respiratory Rate (bpm) 26 (12) 27 (14) 0.643
Sp02 (%) 93 (4) 93 (4) 0.677
Heart Rate (bpm) 161 (10) 161 (11) 0.870