The percentage of pregnant females who visited OBGYN provider in a timely manner? Eligible Population: Ages: Greater than 17 Visiting Provider Specialty: OBGYN Pregnancy Status: Must either have a due date populated on an encounter or an encounter with a pregnancy diagnosis. Administrative Specification: Denominator: The eligible population Numerator: The number of patients with a completed visit to the OBGYN between 40 and 27 weeks prior to delivery. Pregnant member identified solely by diagnoses should have an encounter within 6 weeks of diagnosis. Data Dictionary Provider: This table contains 50 provider information. Prov_id: Provider ID Prov_name: Provider Name Prov_loc_id: Providers location id Prov_specialty: Provider's Specialty Locations: This table contains location information for patients' visit and providers' location Loc_id: Location ID Loc_name: Location Name Sa_name: Service Area Name Patient: This table contains patient information Unique_Patient_id: Patient unique ID Gender_c: Patient's Gender (\"M\