The AHI is used to classify the severity of your sleep apnea, according to the following criteria for adults: Normal: fewer than 5 events per hour of sleep. Mild: 5-14.9 events per hour of sleep. Moderate: 15-29.9 events per hour of sleep.
Green and white became Michigan Stateâs primary colors around 1903, when the school hired Chester L. Brewer as its first full-time athletic director. At MSU, Brewer coached football, basketball, baseball and track.
The state of Michigan has four major industries. The industries are  car manufacturing, fishing, timber, and farming crops such as corn,  wheat, and soybeans. Making the world better, one answer at a time.