Table 1.

Correlations between all measures of psychological flexibility, ideological orientation, and nationalistic identity and attitudes

		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1	WCST % accuracy	–	0.185**	−0.099	−0.148*	−0.192*	−0.161*	−0.172*	−0.111	−0.150*	−0.265***	0.211**	0.259***	0.210**	0.223***	0.259***	−0.165*
2	RAT % accuracy		–	0.016	0.043	−0.024	−0.068	−0.165**	−0.161*	−0.095	−0.119*	0.065	0.113*	0.167**	0.033	0.143*	−0.217***
3	Dependence on routines			–	0.620***	0.414***	0.184**	0.238***	0.098	0.284***	0.210**	−0.276***	−0.208**	−0.264***	−0.173**	−0.220***	0.220***
4	Uncertainty intolerance				–	0.310***	0.043	0.140*	−0.011	0.137*	0.132*	−0.232***	−0.136*	−0.142*	−0.141*	−0.162*	0.161**
5	Authoritarianism					–	0.257***	0.445***	0.191**	0.418***	0.454***	−0.492***	−0.478***	−0.456***	−0.454***	−0.323***	0.349***
6	Nationalism						–	0.508***	0.526***	0.557***	0.550***	−0.423***	−0.536***	−0.501***	−0.391***	−0.332***	0.428***
7	Conservatism							–	0.369***	0.422***	0.497***	−0.492***	−0.460***	−0.454***	−0.328***	−0.378**	0.325***
8	System justification								–	0.376***	0.333***	−0.158*	−0.288***	−0.305***	−0.176**	−0.141	0.253***
9	Nationalistic identity fusion									–	0.648***	−0.555***	−0.643***	−0.586***	−0.476***	−0.434***	0.431***
10	Pro-Brexit attitude										–	−0.649***	−0.840***	−0.706***	−0.615***	−0.700***	0.523***
11	Proimmigration attitude											–	0.697***	0.684***	0.586***	0.541***	−0.409***
12	Pro-European Union attitude												–	0.734***	0.707***	0.642***	−0.514***
13	Pro-free movement of labor													–	0.699***	0.542***	−0.461***
14	Pro-access to EU Single Market														–	0.454***	−0.401***
15	“The Government has a right to remain in the EU if the costs are too high” agreement															–	−0.279***
16	“Citizen of the world is a citizen of nowhere” agreement																–

^*P < 0.05, **P < 0.01, ***P < 0.001.