“…Similar findings were reported by Clark et al in 1997 . A study of Washington state birth certificate data (1995‐2004) found more women with Medicaid and fewer women with private insurance attended by midwives compared to physicians . However, broad changes have occurred since the 1990s, including adoption of an updated (2003) birth certificate data collection and reporting form, the rise of managed care, consolidation and regionalization of perinatal care, nationwide demographic shifts, and increasing rates of midwife‐attended births in and out of hospitals …”