Pseudo-random generator - Patient demographics and characteristics by treatment group

        Control group (n=81144) Chloroquine (n=1868) Chloroquine with macrolide (n=3783) Hydroxychloroquine (n=3016) Hydroxychloroquine with macrolide (n=6221)
Age, years 53.6 (17.6) 55.1 (18.0) 54.9 (17.7) 55.1 (17.9) 55.2 (17.7)
BMI, kg/m² 27.4 (5.4) 27.8 (6.1) 28.2 (5.8) 28.4 (5.9) 28.5 (5.9)
Sex
Female 37716 (46.5%) 845 (45.2%) 1718 (45.4%) 1388 (46.0%) 2759 (44.3%)
Male 43428 (53.5%) 1023 (54.8%) 2065 (54.6%) 1628 (54.0%) 3462 (55.7%)
Race or ethnicity
White 54403 (67.1%) 1201 (64.3%) 2418 (63.9%) 2074 (68.8%) 4124 (66.3%)
Black 7519 (9.3%) 203 (10.9%) 369 (9.8%) 287 (9.5%) 676 (10.9%)
Hispanic 4943 (6.1%) 108 (5.8%) 273 (7.2%) 194 (6.4%) 460 (7.4%)
Asian 11504 (14.2%) 301 (16.1%) 603 (15.9%) 366 (12.1%) 745 (12.0%)
Native American 922 (1.1%) 19 (1.0%) 37 (1.0%) 33 (1.1%) 68 (1.1%)
Other 1853 (2.3%) 36 (1.9%) 83 (2.2%) 62 (2.1%) 148 (2.4%)
Comorbidities
Coronary artery disease 10076 (12.4%) 284 (15.2%) 515 (13.6%) 421 (14.0%) 841 (13.5%)
Congestive heart failure 1949 (2.4%) 50 (2.7%) 103 (2.7%) 78 (2.6%) 188 (3.0%)
Arrhythmia 2861 (3.5%) 63 (3.4%) 126 (3.3%) 108 (3.6%) 223 (3.6%)
Diabetes 11058 (13.6%) 258 (13.8%) 584 (15.4%) 447 (14.8%) 913 (14.7%)
Hypertension 21437 (26.4%) 560 (30.0%) 1095 (28.9%) 891 (29.5%) 1827 (29.4%)
Hyperlipidaemia 25538 (31.5%) 607 (32.5%) 1164 (30.8%) 941 (31.2%) 1948 (31.3%)
COPD 2647 (3.3%) 55 (2.9%) 144 (3.8%) 111 (3.7%) 220 (3.5%)
Current smoker 7884 (9.7%) 190 (10.2%) 428 (11.3%) 342 (11.3%) 644 (10.4%)
Former smoker 14049 (17.3%) 321 (17.2%) 648 (17.1%) 509 (16.9%) 1026 (16.5%)
Immunocompromised 2416 (3.0%) 53 (2.8%) 122 (3.2%) 90 (3.0%) 187 (3.0%)
Baseline disease severity
qSOFA <1 67316 (83.0%) 1530 (81.9%) 3051 (80.7%) 2477 (82.1%) 4994 (80.3%)
SPO₂ <94% 7721 (9.5%) 209 (11.2%) 413 (10.9%) 323 (10.7%) 651 (10.5%)
Outcomes
De-novo ventricular arrhythmia 226 (0.3%) 81 (4.3%) 246 (6.5%) 184 (6.1%) 502 (8.1%)
Non-ICU length of stay, days 9.1 (6.4) 8.8 (6.2) 9.0 (6.6) 8.9 (6.2) 9.1 (6.7)
ICU length of stay, days 2.6 (5.0) 4.3 (6.8) 4.9 (8.1) 4.3 (6.8) 4.7 (7.8)
Total length of stay, days 11.7 (8.4) 13.2 (9.1) 13.8 (11.0) 13.2 (9.3) 13.8 (10.7)
Mechanical ventilation 6278 (7.7%) 403 (21.6%) 814 (21.5%) 616 (20.4%) 1243 (20.0%)
Mortality 7530 (9.3%) 307 (16.4%) 839 (22.2%) 543 (18.0%) 1479 (23.8%)
Ventilator or mortality 10703 (13.2%) 531 (28.4%) 1288 (34.0%) 877 (29.1%) 2120 (34.1%)