“…Following the practice in the literature, the formal private sector in this analysis includes private facilities (hospitals and clinics), whereas the informal private sector includes a wide array of unqualified providers, such as pharmacies, drug vendors, traditional healers, traditional birth attendants (TBAs) and village doctors. [18][19][20] Table 2 gives background statistics for the six countries. All six have a high proportion of rural residents, a high population growth rate, and high maternal mortality ratios.…”