Fig. 2From: Hoarding symptoms among psychiatric outpatients: confirmatory factor analysis and psychometric properties of the Saving Inventory – Revised (SI-R)Second-order model – 23 items loaded on respective factors proposed by Frost et al. (2004), and three factors (i.e. Difficult discarding, Clutter, Acquisition) loaded on a single latent Hoarding factor. Error terms were omitted for simplicity of presentingBack to article page