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.
View Full Screen. TROY, Michigan â White remains the most popular color choice for new cars, according to a survey by PPG Industries. The automotive coatings manufacturer recently released data showing that, globally, white accounted for 28 percent of 2014 model-year vehicles, based on manufacturers' build figures.