CrescentCare measure results in fight against HIV using SAS Visual Analytics : Serving nearly 6,000 patients in southeastern Louisiana, the 30-year-old CrescentCare, has long relied on a traditional business intelligence tool for reporting on its programs and services in New Orleans and Baton Rouge. But those cities, both served by the nonprofit agency, are among the top five US metro areas for new AIDS diagnoses. The Centers for Disease Control reported that at the end of 2012, Baton Rouge had the fourth-highest and New Orleans the fifth-highest infection rates of US metro areas.