The Post-ABC poll finds 53 of Americans support further investigation of Kavanaugh by Congress, while 43 percent are opposed. That margin narrows among registered voters with 50 percent in support of further investigation, 45 percent opposed.

The split over further investigation closely mirrors Americans’ overall support for the Senate’s decision to confirm him. By 51 percent to 41 percent, more adults disapprove than approve of Kavanaugh’s Senate confirmation.