The Pew survey results were gathered from telephone and face-to-face interviews conducted under the direction of Gallup — a Washington, DC, based analytics and advisory company.
Orí ẹ̀rọ-ìbánisọ̀rọ̀ àti ìfọ̀rọ̀wánilẹ́nuwò ojúkorojú ni Gallup – iléeṣẹ́ aṣàgbéyẹ̀wò fínnífínní àti iléeṣẹ́ olùdámọ̀ràn tí ó wà ní Washington, DC fi gba èsì jọ nínú ìwádìí àyẹ̀wò èrò àwọn ènìyàn-an fún Pew.