| No CMDs | 1 CMD | 2 CMDs | ≥ 3 CMDs |
---|---|---|---|---|
Participants | 46 368 | 100 640 | 20 918 | 3612 |
Age, years | 63.5 (2.8) | 64.2 (2.8) | 64.7 (2.9) | 65.0 (2.9) |
Women | 28 390 (61.2) | 51 792 (51.5) | 7304 (34.9) | 903 (25.0) |
Body mass index, kg/m2 | 25.9 (3.8) | 27.6 (4.3) | 29.7 (5.0) | 31.2 (5.2) |
Ethnicity | Â | Â | Â | Â |
White | 45 519 (98.5) | 98 414 (98.1) | 19 952 (95.6) | 3368 (93.6) |
Asian or Asian British | 288 (0.6) | 772 (0.8) | 450 (2.2) | 123 (3.4) |
Black or Black British | 104 (0.2) | 459 (0.5) | 231 (1.1) | 49 (1.4) |
Other ethnic group | 320 (0.7) | 701 (0.7) | 230 (1.1) | 58 (1.6) |
Socioeconomic deprivation quintile | Â | Â | Â | Â |
1 (least deprived) | 9783 (21.1) | 20 628 (20.5) | 3449 (16.5) | 464 (12.8) |
2 | 9284 (20.0) | 20 666 (20.5) | 3808 (18.2) | 551 (15.2) |
3 | 9329 (20.1) | 20 378 (20.3) | 3979 (19.0) | 609 (16.9) |
4 | 9239 (19.9) | 20 078 (19.9) | 4244 (20.3) | 743 (20.6) |
5 (most deprived) | 8733 (18.8) | 18 890 (18.8) | 5438 (26.0) | 1245 (34.5) |
Education | Â | Â | Â | Â |
College or university degree | 15 218 (33.1) | 26 963 (27.0) | 4537 (21.9) | 605 (17.0) |
A levels/AS levels | 4664 (10.1) | 9353 (9.4) | 1710 (8.3) | 294 (8.3) |
O levels/GCSEs | 9873 (21.5) | 22 096 (22.1) | 4104 (19.8) | 651 (18.3 |
CSEs or equivalent | 986 (2.1) | 2207 (2.2) | 490 (2.4) | 102 (2.9) |
NVQ/HND/HNC or equivalent | 2851 (6.2) | 7510 (7.5) | 1881 (9.1) | 359 (10.1) |
None of the above | 12 424 (27.0) | 31 717 (31.8) | 7984 (38.6) | 1549 (43.5) |
APOE ε4 carrier | 12 702 (27.7) | 27 754 (27.8) | 5929 (28.5) | 1009 (28.2) |
Depression | 2278 (4.9) | 4125 (4.1) | 1069 (5.1) | 209 (5.8) |
Healthy lifestyle factors | Â | Â | Â | Â |
No current smoking | 42 314 (91.3) | 93 544 (92.9) | 19 066 (91.1) | 3236 (89.6) |
Moderate alcohol consumption | 26 545 (57.2) | 53 809 (53.5) | 10 559 (50.5) | 1686 (46.7) |
Regular physical activity | 26 803 (57.8) | 57 155 (56.8) | 10 656 (50.9) | 1609 (44.5) |
Healthy diet | 25 648 (55.3) | 51 612 (51.3) | 9862 (47.2) | 1541 (42.7) |
Adequate sleep duration | 35 395 (76.3) | 76 268 (75.8) | 15 173 (72.5) | 2387 (66.1) |
Less sedentary behavior | 32 218 (69.5) | 63 827 (63.4) | 11 310 (54.1) | 1659 (45.9) |
Frequent social contact | 42 733 (92.2) | 92 649 (92.1) | 18 787 (89.8) | 3119 (86.3) |
Lifestyle category | Â | Â | Â | Â |
Unfavourable | 5654 (12.2) | 14 421 (14.3) | 4336 (20.7) | 1061 (29.4) |
Intermediate | 23 329 (50.3) | 53 489 (53.2) | 11 387 (54.4) | 1897 (52.5) |
Favourable | 17,385 (37.5) | 32 730 (32.5) | 5195 (24.8) | 654 (18.1) |