Prescription plan coverage excludes about 9% of the population, primarily Indians, who are covered by another government agency. ... The formulary is updated semi-annually; as of July 2004, more than 3500 drug products were listed (Downey etal., 2005). ... Physician services data are obtained from claims, and include diagnoses (three-digit ICD-9 codes) and procedures (coded from a fee-for-serviceanbsp;...
|Author||:||Ronald D. Mann, Elizabeth B. Andrews|
|Publisher||:||John Wiley & Sons - 2007-02-06|