Table 3 Participant characteristics by treatment group in each study among individuals with linked FoIS Data included in the analyses
From: Association between COVID-19 vaccine efficacy and epidemic force of infection
COVE (Jul 27, 2020–Mar 26, 2021) | AZD1222 (Aug 28, 2020–Jul 30, 2021) | ENSEMBLE (Sep 21,2020-Jul 9,2021) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Placebo (N = 14164) | mRNA-1273 (N = 14287) | Total (N = 28451) | Placebo (N = 8528) | AZD1222 (N = 17617) | Total (N = 26145) | Placebo (N = 13203) | Ad26.COV2.S (N = 13352) | Total (N = 26555) | ||||
Age group | ≥18 to 64 yr | 10,569 (74.6) | 10,661 (74.6) | 21,230 (74.6) | ≥18 to 64 yr | 6712 (78.7) | 13,921 (79.0) | 20,633 (78.9) | ≥18 to 60 yr | 8470 (64.1) | 8587 (64.3) | 17057 (64.2) |
≥65 yr | 3595 (25.4) | 3626 (25.4) | 7221 (25.4) | ≥65 yr | 1816 (21.3) | 3696 (21.0) | 5512 (21.1) | ≥60 yr | 4733 (35.9) | 4765 (35.7) | 9498 (35.8) | |
Sex | Male | 7494 (52.9) | 7439 (52.1) | 14,933 (52.5) | Male | 4814 (56.4) | 9885 (56.1) | 14,699 (56.2) | Male | 7450 (56.4) | 7553 (56.6) | 15003 (56.5) |
Female | 6670 (47.1) | 6848 (47.9) | 13,518 (47.5) | Female | 3714 (43.6) | 7732 (43.9) | 11,446 (43.8) | Female | 5750 (43.6) | 5796 (43.4) | 11546 (43.5) | |
Unknown | 0 (0) | 1 (0) | 1 (0) | |||||||||
Undifferentiated | 3 (0) | 2 (0) | 5 (0) | |||||||||
Race | White | 11,273 (79.6) | 11,391 (79.7) | 22,664 (79.7) | White | 6735 (78.9) | 13,972 (79.3) | 20,707 (79.2) | White | 8814 (66.7) | 8877 (66.5) | 17691 (66.6) |
Black or African American | 1352 (9.6) | 1395 (9.8) | 2747 (9.7) | Black | 699 (8.2) | 1401 (7.9) | 2100 (8.0) | Black or African American | 1086 (8.2) | 1087 (8.1) | 2173 (8.2) | |
Asian | 700 (5.0) | 628 (4.4) | 1328 (4.7) | Asian | 355 (4.2) | 738 (4.2) | 1093 4.2) | Asian | 530 (4.0) | 595 (4.4) | 1125 (4.2) | |
American India or Alaska Native | 113 (0.8) | 109 (0.8) | 222 (0.8) | American Indian or Alaska Native | 372 (4.4) | 747 (4.2) | 1119 (4.3) | American Indian or Alaska Native | 1580 (12.0) | 1614 (12.1) | 3194 (12.0) | |
Native Hawaiian or Other Pacific Islander | 31 (0.2) | 36 (0.2) | 67 (0.2) | Native Hawaiian or Other Pacific Islander | 15 (0.2) | 50 (0.3) | 65 (0.2) | Native Hawaiian or Other Pacific Islander | 35 (0.3) | 47 (0.4) | 82 (0.3) | |
Multiracial | 304 (2.1) | 300 (2.1) | 604 (2.1) | Multiple | 203 (2.4) | 421 (2.4) | 624 (2.4) | Multiple | 699 (5.3) | 699 (5.2) | 1398 (5.3) | |
Other | 274 (1.9) | 282 (2.0) | 556 (1.9) | Unknown | 39 (0.4) | 82 (0.5) | 121 (0.5) | Unknown | 195 (1.5) | 198 (1.5) | 393 (1.5) | |
Not Reported or Unknown | 117 (0.8) | 146 (1.0) | 263 (0.9) | Not Reported | 110 (1.3) | 206 (1.2) | 316 (1.2) | Not Reported | 264 (2.0) | 235 (1.8) | 499 (1.9) | |
