Demographics of included patients (n=682)
| Characteristics | |
| Age (median) | 49 (IQR 3–70) |
| Female (%) | 44.5 |
| Duration of symptoms before hospitalisation (days) (n=682) | 3 (IQR 1–5) |
| Number of listed comorbidities (%) | |
| 0 | 473 (69.4) |
| 1 | 76 (11.1) |
| 2 | 72 (10.6) |
| 3 | 34 (5.0) |
| 4+ | 27 (4.0) |
| Income group (%) | |
| Low income | 181 (26.5) |
| Lower middle income | 121 (17.7) |
| Upper middle income | 3 (0.2) |
| High income | 377 (55.3) |
| Geographical group (%) | |
| Sub-Saharan Africa | 188 (27.6) |
| East Asia and Pacific | 206 (30.2) |
| South Asia | 35 (5.1) |
| North America | 184 (27.0) |
| Europe and Central Asia | 63 (9.2) |
| Middle East and North Africa | 3 (0.4) |
| Latin America and the Caribbean | 3 (0.4) |
| Age group (%) | |
| 0–10 | 205 (30.0) |
| 11–20 | 24 (3.5) |
| 21–30 | 30 (4.4) |
| 31–40 | 32 (4.6) |
| 41–50 | 52 (7.6) |
| 51–60 | 63 (9.2) |
| 61–70 | 103 (15.1) |
| 71–80 | 80 (11.7) |
| >80 | 83 (12.1) |