The nationwide survey was conducted by Public Policy Polling on September 26 and 27.It polled 452 working adults in the United States and had a margin of error of plus or minus 3.7 percentage points.

• 这项由“公共政策调查”机构开展的全国性调查于上月26日和27日进行，共有452名雇员参与.；该调查的误差幅度为正负3