NUMBER@1 % of these were classified as having been done by `` curettage '' -LRB- suction-aspiration , Dilation and curettage , Dilation and evacuation -RRB- , NUMBER@2 % by `` medical '' means -LRB- mifepristone -RRB- , NUMBER@3 % by `` intrauterine instillation '' -LRB- saline or prostaglandin -RRB- , and NUMBER@4 % by `` other '' -LRB- including hysterotomy and hysterectomy -RRB- .

NUMBER@1 % were done by curettage , NUMBER@2 % were medical abortions -LRB- using drugs , mifepristone in most cases -RRB- , NUMBER@3 % by `` intrauterine instillation '' -LRB- saline or prostaglandin -RRB- , and NUMBER@4 % by `` other '' -LRB- including hysterotomy and hysterectomy -RRB- .
