Table 1

Characteristics of women stratified by IMD quintile (most to least deprived) N (%)

IMD quintile
Most deprived 20%More deprived 20–40%Less deprived 40–60%Less deprived 60–80%Least deprived 80–100%
Ethnicity
 White173 117 (64.0%)182 043 (68.9%)180 926 (75.4%)173 348 (79.3%)150 829 (81.4%)
 Black or Black British—Caribbean3338 (1.2%)2382 (0.9%)1252 (0.5%)727 (0.3%)372 (0.2%)
 Black or Black British—African10 814 (4.0%)6834 (2.6%)3226 (1.3%)1947 (0.9%)1170 (0.6%)
 Asian or Asian British—Indian7221 (2.7%)9826 (3.7%)7838 (3.3%)5864 (2.7%)4808 (2.6%)
 Asian or Asian British—Pakistani16 441 (6.1%)8359 (3.2%)4186 (1.7%)2485 (1.1%)1556 (0.8%)
 Asian or Asian British—Bangladeshi5479 (2.0%)2915 (1.1%)1202 (0.5%)682 (0.3%)434 (0.2%)
 Mixed6388 (2.4%)5400 (2.0%)4032 (1.7%)3280 (1.5%)2411 (1.3%)
 Other26 215 (9.7%)24 518 (9.3%)17 741 (7.4%)12 778 (5.8%)9470 (5.1%)
 Missing21 484 (7.9%)22 028 (8.3%)19 575 (8.2%)17 591 (8.0%)14 224 (7.7%)
Age group
 <2030 786 (11.4%)16 762 (6.3%)10 799 (4.5%)7038 (3.2%)4166 (2.2%)
 20–2577 849 (28.8%)56 374 (21.3%)40 830 (17.0%)29 920 (13.7%)19 646 (10.6%)
 25–3081 861 (30.3%)82 302 (31.1%)74 489 (31.0%)67 410 (30.8%)54 174 (29.2%)
 30–3554 598 (20.2%)73 373 (27.8%)76 629 (31.9%)77 509 (35.4%)72 455 (39.1%)
 35–4020 911 (7.7%)29 686 (11.2%)31 247 (13.0%)30 711 (14.0%)29 125 (15.7%)
 >404492 (1.7%)5808 (2.2%)5984 (2.5%)6114 (2.8%)5708 (3.1%)
Pre-existing medical conditions*28 449 (10.5%)26 811 (10.1%)25 560 (10.7%)23 852 (10.9%)20 358 (11.0%)
Pre-existing mental health condition*14 677 (5.4%)11 805 (4.5%)9909 (4.1%)8481 (3.9%)6710 (3.6%)
Obesity/ overweight*64 854 (24.0%)54 925 (20.8%)46 605 (19.4%)40 468 (18.5%)31 083 (16.8%)
Substance misuse or smoking*33 480 (12.4%)27 036 (10.2%)22 613 (9.4%)19 345 (8.8%)14 371 (7.8%)
Total270 497 (22.9%)264 305 (22.4%)239 978 (20.4%)218 702 (18.6%)185 274 (15.7%)
  • *See list of conditions included list in online supplemental table S2.

  • IMD, Index of Multiple Deprivation.