Moderate to severe OSA was associated with increased risk for severe and critical COVID-19, particularly in those with severe intermittent hypoxia.

Separate binary regression models When the dependent variable is ordinal, such as here, we can choose to dichotomise it and use binary logistic regression. A variable with three categories can be ...

Weather prediction has been a delicate task in the meteorological department since times due to varied reason similar as the drastically unpredicted behaviour of climate. These predictions are ...