According to the Sunlight foundation, 98% of Planned Parenthood SuperPac expenditures achieved the desired effect.
The worst performers were the NRA's super PAC and Karl Rove's American Crossroads, with .81 percent and 1.29 percent respectively.
Sweet, sweet irony. I was in Nevada for poll observing on Tues and a friend involved in grass roots organizing told me that Planned Parenthood was on it....the rethugs truly stirred a bees' nest going after PP