Therapies. 1  Treatment for associated medical problems. 2  Possible causes of central sleep apnea include heart or neuromuscular disorders, and treating those conditions may help. 3  For example, optimizing therapy for heart failure may eliminate central sleep apnea. 4  Supplemental oxygen.
Some of these households, while actually being in the middle and thus sometimes referred to as being middle class, cannot, however, afford the middle class lifestyle. Yet another definition states that the statistical middle class includes all those households with income ranging from $25,000 to $100,000.
You can see the full results below. In the left column, they list the median household income for each state. The middle column is the minimum you have to earn to be considered middle class, based on Pewâs definition. And the right column is the upper range of middle class.Head to Business Insiderâs full link for more information. How much you have to earn to be considered middle class in every US state | Business Insider.he middle column is the minimum you have to earn to be considered middle class, based on Pewâs definition. And the right column is the upper range of middle class.