Katherine E IrimataKatherine E. Irimata is a mathematical statistician at the National Center for Health Statistics in the Division of Research and Methodology. She is serving in her personal capacity, and the work for this book was initiated and conducted when he was a student at Arizona State University. The views expressed are those of the author and do not necessarily represent the views of the National Center for Health Statistics, the Centers for Disease Control and Prevention, or the US government. Read More Read Less