Skip to main content
. 2023 Jun 29;61:102077. doi: 10.1016/j.eclinm.2023.102077

Table 2.

Baseline characteristics on 1st January 2020 by ethnic group.

All
White
Asian
Black
Mixed
Other
Missing
N = 16,053,268 N = 12,926,485 N = 1,096,398 N = 381,441 N = 201,747 N = 324,285 N = 1,122,912
Age category
 18–40 years 5,773,317 (36.0%) 4,227,311 (32.7%) 546,311 (49.8%) 169,643 (44.5%) 117,724 (58.4%) 185,369 (57.2%) 526,959 (46.9%)
 41–60 years 5,284,691 (32.9%) 4,207,590 (32.6%) 382,006 (34.8%) 158,168 (41.5%) 63,377 (31.4%) 99,890 (30.8%) 373,660 (33.3%)
 61–80 years 3,983,115 (24.8%) 3,554,397 (27.5%) 142,755 (13.0%) 43,560 (11.4%) 17,691 (8.8%) 33,639 (10.4%) 191,073 (17.0%)
 >80 years 1,012,145 (6.3%) 937,187 (7.3%) 25,326 (2.3%) 10,070 (2.6%) 2955 (1.5%) 5387 (1.7%) 31,220 (2.8%)
Sex
 Male 7,921,166 (49.3%) 6,210,432 (48.0%) 558,938 (51.0%) 188,610 (49.4%) 96,550 (47.9%) 163,616 (50.5%) 703,020 (62.6%)
IMD
 1 (most deprived) 3,174,183 (19.8%) 2,320,768 (18.0%) 356,411 (32.5%) 155,272 (40.7%) 58,165 (28.8%) 82,342 (25.4%) 201,225 (17.9%)
 2 3,232,330 (20.1%) 2,478,666 (19.2%) 309,455 (28.2%) 98,646 (25.9%) 47,107 (23.3%) 79,919 (24.6%) 218,537 (19.5%)
 3 3,475,747 (21.7%) 2,848,543 (22.0%) 212,185 (19.4%) 64,707 (17.0%) 40,553 (20.1%) 67,290 (20.8%) 242,469 (21.6%)
 4 3,240,603 (20.2%) 2,755,299 (21.3%) 126,438 (11.5%) 38,687 (10.1%) 31,583 (15.7%) 53,188 (16.4%) 235,408 (21.0%)
 5 (least deprived) 2,930,405 (18.3%) 2,523,209 (19.5%) 91,909 (8.4%) 24,129 (6.3%) 24,339 (12.1%) 41,546 (12.8%) 225,273 (20.1%)
Type 1 diabetes
 Yes 113,640 (0.7%) 99,350 (0.8%) 7163 (0.7%) 2950 (0.8%) 1160 (0.6%) 1225 (0.4%) 1792 (0.2%)
Type 2 diabetes
 Yes 1,158,128 (7.2%) 928,618 (7.2%) 138,022 (12.6%) 34,800 (9.1%) 10,831 (5.4%) 15,239 (4.7%) 30,618 (2.7%)
Asthmaa
 Yes 1,399,693 (8.7%) 1,215,301 (9.4%) 83,180 (7.6%) 25,166 (6.6%) 16,664 (8.3%) 13,551 (4.2%) 45,831 (4.1%)
COPDb
 Yes 516,877 (3.2%) 490,897 (3.8%) 10,066 (0.9%) 3205 (0.8%) 1728 (0.9%) 2339 (0.7%) 8642 (0.8%)
CVDc
 Yes 1,835,952 (11.4%) 1,686,486 (13.0%) 69,528 (6.3%) 21,660 (5.7%) 9170 (4.5%) 12,608 (3.9%) 36,500 (3.3%)
Serious mental illnessd
 Yes 194,273 (1.2%) 160,501 (1.2%) 13,824 (1.3%) 8162 (2.1%) 3793 (1.9%) 3119 (1.0%) 4874 (0.4%)
a

Asthma code in primary care record in the 3 years prior to study entry.

b

Age >40 with COPD code prior to study entry.

c

Coronary heart disease, history of stroke or TIA as coded in primary care record any time prior to study entry.

d

Schizophrenia, bipolar disorder and other psychoses as coded in primary care record any time prior to study entry.