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. 2010 Nov 25;8:139. doi: 10.1186/1477-7525-8-139

Table 4.

The number of identified meaningful concepts in the selected haemophilia measures and the number of different ICF (ICF-CY) categories used for linkage distributed by ICF/ICF-CY components and level of hierarchy.

Concepts & Categories Children Adults


Total (Children/Adults) Haemo-QoL Total Adults Haem-A-QoL MedTap Hemo-SatA HEP-Test-Q
number of items 224 77 147 46 41 34 26

number of meaningful concepts (total) 365 123 242 83 62 62 35

concepts linked to the ICF (Percentage)* 283 (78%) 83 (67%) 200 (83%) 60 (72%) 51 (82%) 59 (95%) 30 (86%)

concepts not linked to the ICF (total number)** 82 (22%) 40 (33%) 42 (17%) 23 (28%) 11 (18%) 3 (5%) 5 (14%)

ICF/ICF-CY categories used for linkage (total number) 70 39 54 25 27 11 18

for level of ICF hierarchy

1st level 8 4 7 2 3 - 2

2nd level 33 22 21 10 11 7 6

3rd level 28 12 25 12 13 4 10

4th level 1 1 1 1 - - -

*Percentages are calculated based on the total number of concepts for each instrument;

**For ICF the total number of categories is 1,454 (Body functions: 493, Body structures: 310, Activity and Participation: 393, Environmental Factors: 258). For IC- CY the total number of categories is 1,685 (Body functions: 531, Body structures: 329, Activity and Participation: 552, Environmental Factors: 273) [35,39]