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Table 1 Principal Component Factor Loadings for IADL and ADL items

From: Scaling functional status within the interRAI suite of assessment instruments

Functional variables First principal component factor—COLLAGE First principal component–home care
IADL-Meal prep 0.838 0.745
IADL-Housework 0.802 0.646
IADL-Shopping 0.797 0.663
IADL-Manage finances 0.739 0.707
IADL-Manage medications 0.789 0.721
ADL-Personal hygiene 0.764 0.722
ADL-Toilet use 0.722 0.743
ADL-Locomotion 0.552 0.704
ADL-Eating 0.650 0.588