Fig. 3
From: Dimensionality and psychometric analysis of DLQI in a Brazilian population
Diagram of the eigenvalues versus the number of factors, showing only one factor to the point of inflection and stabilization of the curve: analysis of scree plot; and before the crossing of the parallel analysis with a random spherical matrix: Horn’s parallel analysis (n = 1286; Kaiser-Meyer-Olkin test = 0.92; Bartlett’s statistic = 6219.9, df = 45; p < 0.01)