Comorbidities by intervention arm
| Comorbidities | Face-to-face n (%) | Online n (%) |
| Hypertension | 7 (26.9%) | 23 (35.9%) |
| Cardiovascular disease | 13 (50%) | 22 (34.3%) |
| Cerebrovascular disease | 1 (3.8%) | 5 (7.8%) |
| Dermatological | 0 | 7 (10.9%) |
| Diabetes and endocrine | 6 (23.1%) | 14 (21.9%) |
| Gastroenterological | 5 (19.2%) | 21 (32.8%) |
| Haematological | 1 (3.8%) | 1 (1.6%) |
| Neurological and psychiatric | 3 (11.5%) | 11 (17.2%) |
| History of malignancy | 3 (11.5%) | 4 (6.3%) |
| Musculoskeletal | 7 (25.9%) | 9 (14.1%) |
| Renal | 2 (7.7%) | 2 (3.1%) |
| Other respiratory | 1 (3.8%) | 3 (4.7%) |
| None | 3 (11.5%) | 4 (6.3%) |