“…Other covariates. Other covariates were included in all models that have also been shown to have impacts on political sophistication: educational level (Althaus, 2003;Delli-Carpini & Keeter, 1999;Rapp, 2015), household income (Matsubayashi & Ueda, 2011), and age (Rapp, 2015), as well as support for civil liberties restrictions: political party affiliation (Breckenridge & Moghaddam, 2012;Lahav & Courtmache, 2012), gender (Golebiowska, 1999), race (Gates et al, 1994), and feeling thermometers of Muslims (Woods, 2011). For the weighted correlation matrix of continuous variables of interest, see Table 1.…”