Table 1.
Participant characteristics during the omicron-dominant period in Brazil and Scotland
|
Brazil |
Scotland |
|||
|---|---|---|---|---|
| Cases (n=150 291) | Controls (n=204 775) | Cases (n=26 177) | Controls (n=19 594) | |
| Age, years | ||||
| 12 | 22 623 (15·1%) | 30 263 (14·8%) | 4539 (17·3%) | 3441 (17·6%) |
| 13 | 20 936 (13·9%) | 31 189 (15·2%) | 4277 (16·3%) | 3626 (18·5%) |
| 14 | 22 838 (15·2%) | 31 949 (15·6%) | 4287 (16·4%) | 3445 (17·6%) |
| 15 | 25 614 (17·0%) | 35 606 (17·4%) | 4184 (16·0%) | 3199 (16·3%) |
| 16 | 28 402 (18·9%) | 37 636 (18·4%) | 4507 (17·2%) | 3156 (16·1%) |
| 17 | 29 878 (19·9%) | 38 132 (18·6%) | 4383 (16·7%) | 2727 (13·9%) |
| Sex | ||||
| Female | 82 880 (55·1%) | 109 217 (53·3%) | 14 271 (54·5%) | 10 423 (53·2%) |
| Male | 67 411 (44·9%) | 95 558 (46·7%) | 11 906 (45·5%) | 9171 (46·8%) |
| Deprivation index, quintile* | ||||
| 1 | 45 618 (30·4%) | 74 089 (36·2%) | 6261 (23·9%) | 3986 (20·3%) |
| 2 | 27 546 (18·3%) | 37 674 (18·4%) | 5497 (21·0%) | 3818 (19·5%) |
| 3 | 30 011 (20·0%) | 36 818 (18·0%) | 4586 (17·5%) | 3494 (17·8%) |
| 4 | 28 759 (19·1%) | 31 295 (15·3%) | 4928 (18·8%) | 4091 (20·9%) |
| 5 | 18 357 (12·2%) | 24 899 (12·2%) | 4905 (18·7%) | 4205 (21·5%) |
| Number of comorbidities | ||||
| 0 | 146 174 (97·3%) | 197 309 (96·4%) | 21 350 (81·6%) | 15 568 (79·5%) |
| 1 | 3973 (2·6%) | 7275 (3·6%) | 4390 (16·8%) | 3610 (18·4%) |
| ≥2 | 144 (0·1%) | 191 (0·1%) | 437 (1·7%) | 416 (2·1%) |
| Previous confirmed infection | ||||
| No | 146 843 (97·7%) | 195 295 (95·4%) | 24 943 (95·3%) | 17 783 (90·8%) |
| Yes, in the previous 3–6 months | 460 (0·3%) | 1254 (0·6%) | 129 (0·5%) | 166 (0·8%) |
| Yes, more than 6 months previous | 2988 (2·0%) | 8226 (4·0%) | 1105 (4·2%) | 1645 (8·4%) |
| Admitted to hospital | ||||
| No | 149 731 (99·6%) | 203 980 (99·6%) | 26 077 (99·6%) | 19 544 (99·7%) |
| Yes | 560 (0·4%) | 795 (0·4%) | 100 (0·4%) | 50 (0·3%) |
| Died | ||||
| No | 150 237 (>99·9%) | 204 725 (>99·9%) | 26 177 (100%) | 19 594 (100%) |
| Yes | 54 (<0·1%) | 50 (<0·1%) | 0 | 0 |