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Loadings on two primary dimensions obtained from categorical principal components analysis (malrl12, malleolar flare; telrl12, telangiectasis; retrl12, reticular veins; vvrl12, varicose veins; edrl12, edema; pigrl12, pigmentation: eczrl12, eczema; liprl12, lipodermatosclerosis; scarrl12, scars from healed ulcers; ulcrl12, active ulcers).
