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Table 5 Random-intercept linear mixed effects model of saturation as a function of oxygen flowrate and OSNRC (versus SNC)

From: Efficacy and safety of oxygen-sparing nasal reservoir cannula for treatment of pediatric hypoxemic pneumonia in Uganda: a pilot randomized clinical trial

 

Coefficient (95% CI)

P-value

Fixed effects

 Flow rate

1.6 (1.2–2.0)

< 0.0001

Cannula

 SNC

1.0 (reference)

 

 OSNRC

1.4 (1.1–1.8)

< 0.0001

Random effects

 Random intercept

1.4 (0.93–2.0)

 

 Residual variance

0.94 (0.82–1.1)

 
  1. Data represent the point estimate (95% confidence interval [CI])
  2. SNC standard nasal cannula, OSNRC oxygen-sparing reservoir nasal cannula