ObjectiveTo determine differences in participation problems between diagnostic groups and to examine diagnosis as a determinant of with without statistically accounting for confounders.DesignSecondary analyses data from 8 studies.SettingCommunity, the Netherlands.ParticipantsParticipants (N=1735) groups: stroke (n=534), subarachnoid hemorrhage (n=104), other acquired brain injury (n=163), progr...