The Internal Political Efficacy Scale is a 4-item measure of internal efficacy, first included in the 1988 National Election Study (USA) that refers to beliefs about one’s own competence to understand and participate effectively in politics.
Agree strongly, agree somewhat, neither agree nor disagree, disagree somewhat, and disagree strongly
Scores are added, yielding a potential range of 0 to 16.
Niemi, R. G., Craig, S. C., & Mattei, F. (1991). Measuring internal political efficacy in the 1988 National Election Study. The American Political Science Review, 1407-1413. https://doi.org/10.2307/1963953
Existing Literature/Theoretical Framework
Field Expert Input
Cognitive Interviews / Pilot Testing