Characteristics of women stratified by ethnicity N (%)
| Ethnicity | ||||||||
| White | Black or Black British—Caribbean | Black or Black British—African | Asian or Asian British—Indian | Asian or Asian British—Pakistani | Asian or Asian British—Bangladeshi | Mixed | Other | |
| IMD quintile | ||||||||
| Most deprived 20% | 173 117 (20.1%) | 3338 (41.4%) | 10 814 (45.1%) | 7221 (20.3%) | 16 441 (49.8%) | 5479 (51.1%) | 6388 (29.7%) | 26 215 (28.9%) |
| More deprived 20–40% | 182 043 (21.2%) | 2382 (29.5%) | 6834 (28.5%) | 9826 (27.6%) | 8359 (25.3%) | 2915 (27.2%) | 5400 (25.1%) | 24 518 (27.0%) |
| Less deprived 40–60% | 180 926 (21.0%) | 1252 (15.5%) | 3226 (13.4%) | 7838 (22.0%) | 4186 (12.7%) | 1202 (11.2%) | 4032 (18.7%) | 17 741 (19.6%) |
| Less deprived 60–80% | 173 348 (20.2%) | 727 (9.0%) | 1947 (8.1%) | 5864 (16.5%) | 2485 (7.5%) | 682 (6.4%) | 3280 (15.2%) | 12 778 (14.1%) |
| Least deprived 80–100% | 150 829 (17.5%) | 372 (4.6%) | 1170 (4.9%) | 4808 (13.5%) | 1556 (4.7%) | 434 (4.1%) | 2411 (11.2%) | 9470 (10.4%) |
| Age group | ||||||||
| <20 | 58 755 (6.8%) | 688 (8.5%) | 736 (3.1%) | 213 (0.6%) | 751 (2.3%) | 222 (2.1%) | 1799 (8.4%) | 3054 (3.4%) |
| 20–25 | 169 709 (19.7%) | 2129 (26.4%) | 4482 (18.7%) | 3304 (9.3%) | 8615 (26.1%) | 2895 (27.0%) | 4553 (21.2%) | 14 362 (15.8%) |
| 25–30 | 256 361 (29.8%) | 2297 (28.5%) | 8664 (36.1%) | 12 100 (34.0%) | 13 992 (42.4%) | 4736 (44.2%) | 5881 (27.3%) | 27 364 (30.2%) |
| 30–35 | 255 669 (29.7%) | 1749 (21.7%) | 6580 (27.4%) | 14 405 (40.5%) | 6987 (21.2%) | 2177 (20.3%) | 6018 (28.0%) | 29 198 (32.2%) |
| 35–40 | 100 368 (11.7%) | 932 (11.5%) | 2797 (11.7%) | 4685 (13.2%) | 2199 (6.7%) | 561 (5.2%) | 2728 (12.7%) | 13 778 (15.2%) |
| >40 | 19 401 (2.3%) | 276 (3.4%) | 732 (3.1%) | 850 (2.4%) | 483 (1.5%) | 121 (1.1%) | 532 (2.5%) | 2966 (3.3%) |
| Pre-existing medical conditions* | 106 525 (12.4%) | 1155 (14.3%) | 1616 (6.7%) | 2437 (6.9%) | 2664 (8.1%) | 747 (7.0%) | 2312 (10.7%) | 5525 (6.1%) |
| Pre-existing mental health condition* | 46 133 (5.4%) | 386 (4.8%) | 413 (1.7%) | 463 (1.3%) | 737 (2.2%) | 235 (2.2%) | 898 (4.2%) | 1649 (1.8%) |
| Obesity/overweight* | 185 452 (21.5%) | 2163 (26.8%) | 6213 (25.9%) | 4776 (13.4%) | 6911 (20.9%) | 1902 (17.7%) | 4330 (20.1%) | 12 909 (14.2%) |
| Substance misuse or smoking* | 104 395 (12.1%) | 792 (9.8%) | 709 (3.0%) | 1044 (2.9%) | 1450 (4.4%) | 430 (4.0%) | 2325 (10.8%) | 3807 (4.2%) |
| Total | 860 263 (79.4%) | 8071 (0.7%) | 23 991 (2.2%) | 35 557 (3.3%) | 33 027 (3.0%) | 10 712 (1.0%) | 21 511 (2.0%) | 90 722 (8.4%) |
*See list of conditions included list in online supplemental table S2.
IMD, Index of Multiple Deprivation.