“…For at least one personality-based integrity test, eigenvalues showed a much more even trend in PCA (Paajanen, 1988). Moreover, the latter type of tests are either explicitly developed to measure several independent constructs (Borofsky, 1993), or are based on Gough's (1960) CPI-Socialization scale (Gough, 1971;Hogan & Hogan, 1989), which itself was repeatedly found to be multidimensional by rational (Gough & Peterson, 1952) and empirical (Collins & Bagozzi, 1999) examination (but see Rosen, 1977, who also confirmed a one-factorial solution). More recent studies involving item level analyses of both types of integrity tests simultaneously either yielded one-factor (Hogan & Brinkmeyer, 1997) or four-factor (Wanek, Sackett, & Ones, 2003) solutions.…”