Inter-correlated ICF categories in the component body functions and activities and participation. The discontinued arrows refer to inter-correlations among/between the ICF categories that belong to the same ICF chapter. The continued arrows refer to inter-correlations of ICF categories from different chapters. Values next to the arrows represent the inter-correlations of the ICF categories. Values between brackets and cursive represent the correlation of the corresponding ICF category with item 1 of the SF-36.