Table 2.

Summary of items in each factor and model of the confirmatory factor analysis.

Model	Author	State	Trait
Model 1 (m1)	Own model (items selected by discriminant analysis)	7, 8, 9, 18	5, 8, 10, 20
Model 2 (m2)	Van Knippenberg et al. (1990)	2, 4, 11, 15, 17,18	7, 14, 15, 16, 17, 18
Model 3 (m3)	Kaipper et al. (2010)	1, 2, 5, 6, 7, 8, 11, 13, 14, 16, 17, 18, 19	1, 2, 5, 7, 8, 9, 10, 12, 16, 17, 18, 20
Model 4 (m4)	Fioravanti-Bastos et al. (2011)	1, 3, 5, 12, 15, 17	7, 9, 11, 13, 16, 20

Note. In m4 we eliminated 2 items that did not belong to form X of the STAI and replaced them with the following ones that would have been selected following the methodology of the article of reference.