Key takeaways: Patients with obesity, male sex, older age and Chinese ancestry had high sleep apnea severity. For each demographic, the prevalence of three sleep apnea endotypic traits varied.

Here are more demographic statistics from PwC’s Health Research Institute analysis, which utilizes a combination of data from the current population survey, medical expenditure survey and ...

The U.S. Census Bureau adopted a new Disclosure Avoidance System (DAS) for the 2020 Census, based on the theory of differential privacy, and applied it to the production of P.L. 94-171 data for ...

This makes Wisconsin a great illustration of both the power and the limits of demographics — data that describe the characteristics of a population — in understanding how people vote.