The Center for Health Statistics and Informatics (CHSI) is responsible for department-wide initiatives to improve the effectiveness of our work through better health information systems, increased application of epidemiologic methods of analysis, strong liaisons with public health organizations and schools of public health, and effective partnerships with local health agencies and professionals. CHSI houses the Office of Vital Records, responsible for registering all California vital events and providing birth, death, and marriage records to the public. In addition, CHSI is involved in many cross-cutting and innovative data projects including the statewide Open Data Portal and Health Information Exchange. The Research and Analytics Branch (RAB) supports the California Department