| Observational unit | |||||
---|---|---|---|---|---|---|
 | Patient | Proxy | Next-of-kin | Caregiver |  | Care institution |
Study unit | before death | before death | after death | before death | after death | before death |
Care for the patient | x | x | x | Â | Â | Â |
Care for the next of kin | Â | Â | x | Â | Â | Â |
Process of care | Â | Â | Â | x | x | Â |
Structure of care | Â | Â | Â | Â | Â | x |