Variable | All (N = 412,258) | High SES (N1 = 79,407) | Medium SES (N2 = 210,475) | Low SES (N3 = 111,127) | P |
---|---|---|---|---|---|
White ethnicity or racea | 392,279 (95.2) | 77,577 (95.8) | 206,527 (95.6) | 108,175 (93.8) |  < 0.0001 |
TDIb | − 2.1744 (− 3.6664, 0.4384) | − 2.7174 (− 4.011, − 0.5936) | − 2.4366 (− 3.7872, − 0.2287) | − 0.9134 (− 2.9558, 2.2916) |  < 0.0001 |
Femalea | 215,933 (52.4) | 39,320 (48.6) | 111,935 (51.8) | 64,678 (56.1) |  < 0.0001 |
Ageb | 56.1625 ± 8.0839 | 52.5195 ± 7.2159 | 55.7701 ± 7.9982 | 59.4541 ± 7.5375 |  < 0.0001 |
BMIb | 27.3836 ± 4.7556 | 26.4616 ± 4.2599 | 27.3404 ± 4.6486 | 28.1116 ± 5.1484 |  < 0.0001 |
BMI groupa | Â | Â | Â | Â | Â |
 ≤ 18.5 | 2055 (0.5) | 388 (0.5) | 936 (0.4) | 731 (0.6) |  < 0.0001 |
 18.51–29.9 | 311,295 (75.5) | 66,480 (82.1) | 164,607 (76.2) | 80,208 (69.5) |  |
 ≥ 30 | 98,908 (24.0) | 14,081 (17.4) | 50,424 (23.3) | 34,403 (29.8) |  |
SES a | Â | Â | Â | Â | Â |
 High | 80,949 (19.6) | 80,949 (100) | 0 (0) | 0 (0) |  < 0.0001 |
 Medium | 215,967 (52.4) | 0 (0) | 215,967 (100) | 0 (0) |  |
 Low | 115,342 (28.0) | 0 (0) | 0 (0) | 115,342 (100) |  |
Income (£)a |  |  |  |  |  |
 > 100,000 | 22,422 (5.4) | 21,977 (27.1) | 0 (0) | 445 (0.4) |  < 0.0001 |
 52,000–100,000 | 84,213 (20.4) | 57,688 (71.3) | 26,525 (12.3) | 0 (0) |  |
 31,000–51,999 | 107,833 (26.2) | 1284 (1.6) | 106,067 (49.1) | 482 (0.4) |  |
 18,000–30,999 | 104,914 (25.4) | 0 (0) | 83,375 (38.6) | 21,539 (18.7) |  |
 < 18,000 | 92,876 (22.5) | 0 (0) | 0 (0) | 92,876 (80.5) |  |
Educationa | Â | Â | Â | Â | Â |
 College or University degree | 144,681 (35.1) | 63,515 (78.5) | 65,794 (30.5) | 15,372 (13.3) |  < 0.0001 |
 A levels/AS levels or equivalent | 48,049 (11.7) | 13,909 (17.2) | 25,961 (12.0) | 8179 (7.1) |  |
 O levels/GCSEs or equivalent | 87,724 (21.3) | 2024 (2.5) | 64,330 (29.8) | 21,370 (18.5) |  |
 CSEs or equivalent | 22,284 (5.4) | 250 (0.3) | 15,863 (7.3) | 6171 (5.4) |  |
 NVQ or HND or HNC or equivalent | 27,310 (6.6) | 490 (0.6) | 18,833 (8.7) | 7987 (6.9) |  |
 Other professional qualifications | 20,944 (5.1) | 761 (0.9) | 15,190 (7.0) | 4993 (4.3) |  |
 None of the above | 61,266 (14.9) | 0 (0) | 9996 (4.6) | 51,270 (44.5) |  |
 Unemployeda | 30,261 (7.3) | 4850 (6.0) | 3407 (1.6) | 22,004 (19.1) |  < 0.0001 |
Lifestyle scoresa | Â | Â | Â | Â | Â |
 0–1 | 77,022 (26.5) | 15,471 (24.8) | 38,605 (25.0) | 22,946 (31.1) |  < 0.0001 |
 2–3 | 159,055 (54.8) | 36,400 (58.3) | 86,751 (56.2) | 35,904 (48.7) |  |
 4–6 | 54,341 (18.7) | 10,613 (17.0) | 28,896 (18.7) | 14,832 (20.1) |  |
Lifestyle factors | Â | Â | Â | Â | Â |
 No current smokinga | 243,416 (59.2) | 52,813 (65.3) | 130,188 (60.4) | 60,415 (52.6) |  < 0.0001 |
 Regular physical activitya | 95,450 (23.5) | 15,571 (19.3) | 51,377 (24.0) | 28,502 (25.5) |  < 0.0001 |
 Healthy dieta | 96,570 (23.6) | 19,229 (23.8) | 50,883 (23.7) | 26,458 (23.3) | 0.006 |
 No alcohol consumptiona | 15,550 (3.8) | 1476 (1.8) | 6508 (3.0) | 7566 (6.6) |  < 0.0001 |
 Healthy sleep patterna | 136,438 (35.5) | 32,085 (41.9) | 72,595 (36.0) | 31,758 (29.9) |  < 0.0001 |
 Never use cannabisa | 106,210 (76.8) | 26,058 (67.6) | 60,802 (79.6) | 19,350 (83.2) |  < 0.0001 |
 APSb | 64.1294 (58.4819, 69.7389) | 63.2826 (56.7590, 69.6608) | 63.6288 (58.1162, 69.0290) | 65.4867 (60.2623, 71.0704) |  < 0.0001 |
 EPSb | 116.3913 (106.8239, 126.3875) | 115.0965 (104.0680, 126.3135) | 115.5374 (106.1875, 125.1584) | 118.6827 (109.7671, 128.6168) |  < 0.0001 |
Environmental pollutants | Â | Â | Â | Â | Â |
 PM2.5b | 9.9200 (9.2800, 10.5600) | 9.8000 (9.0800, 10.4800) | 9.8800 (9.2400, 10.4800) | 10.0900 (9.4800, 10.7300) |  < 0.0001 |
 PM2.5–10b | 6.1000 (5.8400, 6.6300) | 6.1100 (5.8300, 6.6500) | 6.0900 (5.8300, 6.5900) | 6.1300 (5.8600, 6.6600) |  < 0.0001 |
 PM10b | 16.0200 (15.2300, 16.9900) | 16.0000 (15.0700, 17.0400) | 15.9800 (15.1800, 16.9200) | 16.1000 (15.4200, 17.0900) |  < 0.0001 |
 NO2b | 26.1000 (21.3600, 31.1400) | 25.8500 (20.2900, 31.5800) | 25.6000 (21.0500, 30.5100) | 27.1500 (22.6800, 31.9300) |  < 0.0001 |
 NOXb | 42.2600 (34.2300, 50.6300) | 41.0500 (32.0600, 50.4300) | 41.5300 (33.7300, 49.5600) | 44.2200 (36.7300, 52.6700) |  < 0.0001 |
 Noiseb | 55.0900 (53.6600, 57.1533) | 55.100 (53.6800, 57.2300) | 55.0433 (53.6200, 57.0800) | 55.1700 (53.7300, 57.2533) |  < 0.0001 |
 Traffic intensityb | 17,044 (12,581, 25,195) | 17,005 (12,591, 24,107) | 16,989 (12,378, 25,182) | 17,314 (12,802, 25,598) |  < 0.0001 |
 Distance to roadb | 378.7879 (167.7852, 751.8797) | 374.5318 (165.8375, 757.5758) | 390.6250 (172.7116, 775.1938) | 362.3188 (159.7444, 714.2857) |  < 0.0001 |
Chronic comorbidities | Â | Â | Â | Â | Â |
 CVDa | 37,144 (9.0) | 3312 (4.1) | 16,717 (7.7) | 17,115 (14.8) |  < 0.0001 |
 CADa | 5308 (1.3) | 430 (0.5) | 2237 (1.0) | 2641 (2.3) |  < 0.0001 |
 AFa | 5080 (1.2) | 578 (0.7) | 2363 (1.1) | 2139 (1.9) |  < 0.0001 |
 Strokea | 2034 (0.5) | 225 (0.3) | 796 (0.4) | 1013 (0.9) |  < 0.0001 |
 Hypertensiona | 30,701 (7.4) | 2522 (3.1) | 13,694 (6.3) | 14,485 (12.6) |  < 0.0001 |
 Diabetesa | 8379 (2.0) | 600 (0.7) | 3404 (1.6) | 4375 (3.8) |  < 0.0001 |
 Psychiatric disordersa | 60,105 (14.6) | 11,349 (14.0) | 30,778 (14.3) | 17,978 (15.6) |  < 0.0001 |
 Anxietya | 23,690 (5.7) | 4923 (6.1) | 12,753 (5.9) | 6014 (5.2) |  < 0.0001 |
 Depressiona | 46,419 (11.3) | 8422 (10.4) | 23,451 (10.9) | 14,546 (12.6) |  < 0.0001 |
 Bipolar disordera | 1635 (0.4) | 261 (0.3) | 653 (0.3) | 721 (0.6) |  < 0.0001 |
 Cancera | 31,322 (7.6) | 4619 (5.7) | 15,975 (7.4) | 10,728 (9.3) |  < 0.0001 |
 Infectious diseasesa | 60,771 (14.7) | 7276 (9.0) | 28,383 (13.1) | 25,112 (21.8) |  < 0.0001 |
 Respiratory infectious diseasesa | 2119 (0.5) | 247 (0.3) | 933 (0.4) | 939 (0.8) |  < 0.0001 |
 Digestive infectious diseasesa | 15,019 (3.5) | 1806 (2.2) | 6933 (3.1) | 6280 (5.2) |  < 0.0001 |
 Blood or sexually transmitted infectious diseasesa | 869 (0.2) | 106 (0.1) | 349 (0.2) | 414 (0.4) |  < 0.0001 |