Thirty-day and 90-day mortality
| LMICs (N=1104) N (%) | HICs (N=556) N (%) | P value | ||
| 30-day mortality | Alive | 1006 (91.1) | 543 (97.7) | <0.0001 |
| Dead | 45 (4.1) | 2 (0.4) | ||
| Unknown | 53 (4.8) | 11 (2.0) | ||
| 90-day mortality | Alive | 878 (79.5) | 524 (94.2) | <0.0001 |
| Dead | 66 (6.0) | 5 (0.9) | ||
| Unknown | 160 (14.5%) | 27 (4.9%) |
HICs, high-income countries; LMICs, low-income and middle-income countries.