Table 1 Underlying diseases according to physicians’ coding of main diagnoses
| Disease | N |
|---|---|
| Heart disease | 311 |
| Cancer | 186 |
| Multimorbidity | 139 |
| Diabetes mellitus | 107 |
| Lung disease | 96 |
| Stroke | 64 |
| Neurologic disease | 55 |
| Dementia | 55 |
| Psychiatric disease | 52 |
| Kidney failure | 50 |
| Autoimmune and endocrine disease | 42 |
| Gastrointestinal disease | 39 |
| None | 23 |
| Hematologic disease | 10 |
| Unknown | 3 |