Inspecting whether confidence intervals overlap or not shows that the regression coefficients of schizotypal, avoidant, and obsessive-compulsive PDs are significantly higher for factor 2 compared with factor 1, while the regression coefficients of schizotypal, histrionic, and borderline PDs are significantly higher for factor 2 compared with factor 3. The three latent factors are not differentiated by paranoid, schizoid, and dependent PDs, and dependent PD is not significantly associated with any factor.