Age band   Body Structure and Function Activities and Participation Environmental Factors 0-2 years Total codes All registries Some registries No registries 17 4 (24%) 8 (47%) 5 (29%) 12 0 (0%) 6 (50%) 6 (50%) 8 0 (0%) 5 (63%) 3 (37%) 3-5 years Total codes All registries Some registries No registries 16 2 (12%) 6 (38%) 8 (50%) 19 0 (0%) 10 (53%) 9 (47%) 17 4 (24%) 8 (47%) 5 (29%) 6-12 years Total codes All registries Some registries No registries 16 0 (0%) 5 (31%) 11 (69%) 27 0 (0%) 2 (7%) 25 (93%) 18 0 (0%) 4 (22%) 14 (88%) 13-17 years Total codes All registries Some registries No registries 20 2 (10%) 7 (35%) 11 (55%) 24 0 (0%) 1 (4%) 23 (96%) 13 0 (0%) 3 (23%) 10 (77%)

Table 3: Number of CP registries collecting variables related to ICFCY code sets. This table lists the total number of ICF-CY codes [39,40] associated with each domain and age band. We evaluated the number of registries from the 14 surveys24 that addressed each code, and tallied according to domain and age band.