Without more information it's a little hard to say what exactly this means. However, one thing that comes through loud and clear is that more than half of those surveyed realize that abortion is a necessary component of a comprehensive approach to improving maternal health. The WHO said as part of its Global Strategy on Reproductive Health in 2004,
As a preventable cause of maternal mortality and morbidity, unsafe abortion must be dealt with as part of the MDG on improving maternal health and other international development goals and targets.