So recognition of events in books before cash flow is known as accruals whereas recognition of events after cash flow is referred to as deferrals. Revenue recognition is the basic principle of accrual accounting and there are two ways to recognize revenues. They can be recognized when they are realized or when good or services have been delivered or rendered.
The authors stressed that for sleep apnea patients, the risk of sudden cardiac death does not simply shift from daytime hours to night-time hours, but that their overall risk of sudden cardiac death is higher than people without sleep apnea..
Stages of Sleep Apnea. Sleep apnea occurs when you regularly stop breathing for 10 seconds or longer during sleep. It can be mild, moderate, or severe, based on the number of times an hour that you stop breathing (apnea) or that airflow to your lungs is reduced (hypopnea). This is called the apnea-hypopnea index (AHI).