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. Author manuscript; available in PMC: 2024 Jul 12.
Published in final edited form as: Sociol Methods Res. 2018 May 6;49(4):1133–1162. doi: 10.1177/0049124118769085

Table 2.

Average Turnout Gap by Mode.

Turnout Gap (Percent)

Survey Telephone Face-to-Face

ANES 19 16
GSS 17 13
CPS 18 11

Note: ANES data 1952–2008 for face-to-face; ANES data 1984–2002 for telephone; GSS data 2004–2008; CPS data 1974–2008. ANES = American National Election Studies; CPS = Current Population Survey; GSS = General Social Survey.