Table 1.
Population characteristics after matching, by test result and vaccination status. Values are numbers (percentages) unless stated otherwise
| Characteristic | Overall (n=278 642) | Test result | Vaccination status | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Negative (n=139 321) | Positive (n=139 321) | P value | Unvaccinated (n=60 205) | Partially vaccinated (n=37 941) | Fully vaccinated (n=150 966) | Boosted (n=3755) | Other* (n=25 775) | |||
| Any comorbidity: | 1 | |||||||||
| No | 265 422 (95.3) | 132 711 (95.3) | 132 711 (95.3) | 56 162 (93.3) | 36 040 (95.0) | 145 172 (96.2) | 3706 (98.7) | 24 342 (94.4) | ||
| Yes | 13 220 (4.7) | 6610 (4.7) | 6610 (4.7) | 4043 (6.7) | 1901 (5.0) | 5794 (3.8) | 49 (1.3) | 1433 (5.6) | ||
| Sex: | 1 | |||||||||
| Female | 142 988 (51.3) | 71 494 (51.3) | 71 494 (51.3) | 29 447 (48.9) | 19 022 (50.1) | 79 594 (52.7) | 2078 (55.3) | 12 847 (49.8) | ||
| Male | 135 654 (48.7) | 67 827 (48.7) | 67 827 (48.7) | 30 758 (51.1) | 18 919 (49.9) | 71 372 (47.3) | 1677 (44.7) | 12 928 (50.2) | ||
| Type of test: | 1 | |||||||||
| RT-PCR | 120 420 (43.2) | 60 210 (43.2) | 60 210 (43.2) | 30 218 (50.2) | 16 362 (43.1) | 58 973 (39.1) | 2637 (70.2) | 12 230 (47.4) | ||
| Antigen | 158 222 (56.8) | 79 111 (56.8) | 79 111 (56.8) | 29 987 (49.8) | 21 579 (56.9) | 91 993 (60.9) | 1118 (29.8) | 13 545 (52.6) | ||
| Mean (SD) week of diagnosis | 17.4 (4.9) | 17.4 (4.9) | 17.4 (4.9) | 1 | 14.3 (6.9) | 17.5 (3.9) | 18.7 (3.2) | 22.6 (4.4) | 16.5 (5.2) | |
| Age group (years): | 0.82 | |||||||||
| 3-11 | 145 705 (52.3) | 72 822 (52.3) | 72 883 (52.3) | 39 390 (65.4) | 23 460 (61.8) | 66 831 (44.3) | 277 (7.4) | 15 747 (61.1) | ||
| 12-17 | 132 937 (47.7) | 66 499 (47.7) | 66 438 (47.7) | 20 815 (34.6) | 14 481 (38.2) | 84 135 (55.7) | 3478 (92.6) | 10 028 (38.9) | ||
| Time since second dose of vaccine†: | (n=150 966) | (n=77 557) | (n=73 409) | <0.001 | ||||||
| <60 days | 72 515 (48.0) | 39 951 (51.5) | 32 564 (44.4) | - | - | 72 515 (48.0) | - | - | ||
| ≥60 days | 78 451 (52.0) | 37 606 (48.5) | 40 845 (55.6) | - | - | 78 451 (52.0) | - | - | ||
RT-PCR=reverse transcription polymerase chain reaction; SD=standard deviation.
*
Includes participants who were vaccinated in the two weeks before their test, those who received another vaccine, and those with inconsistent or incomplete vaccination data.
†
In fully vaccinated participants.