Table 1. Demographic and clinical characteristics of diabetes patients stratified by BMI and WC.
| Total(n = 24,512) | BMI (kg/m2) | BMI ≥24kg/m2 | ||||||
|---|---|---|---|---|---|---|---|---|
| <24(n = 9866) | 24–27.9(n = 10,548) | ≥28(n = 4098) | P | Normal WC(n = 2904) | Central obesity(n = 6642) | P | ||
| Age, years (mean±SD) | 62.5±11.8 | 63.5±11.6 | 62.2±11.7 | 60.8±12.4 | <0.001 | 62.0±11.8 | 60.6±12.1 | <0.001 |
| <45 | 1697 (6.9) | 576 (5.8) | 717 (6.8) | 404 (9.9) | <0.001 | 202 (7.0) | 631 (9.5) | <0.001 |
| 45–54 | 4408 (18.0) | 1615 (16.4) | 1968 (18.7) | 825 (20.1) | 572 (19.7) | 1386 (20.9) | ||
| 55–64 | 7323 (29.9) | 2856 (28.9) | 3263 (30.9) | 1204 (29.4) | 888 (30.6) | 2032 (30.6) | ||
| ≥65 | 11084 (45.2) | 4819 (48.8) | 4600 (43.6) | 1665 (40.6) | 1242 (42.8) | 2593 (39.0) | ||
| Male | 11543 (47.1) | 4524 (45.9) | 5291 (50.2) | 1728 (42.2) | <0.001 | 1345 (46.3) | 4614 (69.5) | <0.001 |
| Diabetes duration, years, median (25th, 75th percentile) | 6.2 (2.7, 11.3) | 6.7 (2.7, 12.0) | 6.0 (2.7,11.0) | 5.9 (2.5, 10.9) | <0.001 | 6.0 (2.6, 11.0) | 5.7 (2.4, 10.8) | 0.001 |
| <1 | 2210 (9.0) | 897 (9.1) | 950 (9.0) | 363 (8.9) | <0.001 | 265 (9.1) | 653 (9.8) | 0.002 |
| 1–4 | 8135 (33.2) | 3101 (31.4) | 3578 (33.9) | 1456 (35.5) | 967 (33.3) | 2399 (36.12) | ||
| 5–9 | 5878 (24.0) | 2289 (23.2) | 2579 (24.5) | 1010 (24.6) | 704 (24.2) | 1622 (24.42) | ||
| ≥10 | 8289 (33.8) | 3579 (36.3) | 3441 (32.6) | 1269 (31.0) | 968 (33.3) | 1968 (29.6) | ||
| Comorbidities* | 17756 (72.4) | 6447 (65.3) | 7931 (75.2) | 3378 (82.4) | <0.001 | 2084 (71.8) | 5079 (76.5) | <0.001 |
| Hypertension | 7367 (30.1) | 2926 (29.7) | 3150 (29.9) | 1291 (31.5) | 866 (29.8) | 1942 (29.2) | ||
| Dyslipidemia | 3018 (12.3) | 1156 (11.7) | 1404 (13.3) | 458 (11.2) | 351 (12.1) | 973 (14.7) | ||
| Hypertension and Dyslipidemia | 7371 (30.1) | 2365 (24.0) | 3377 (32.0) | 1629 (39.8) | 867 (29.9) | 2164 (32.6) | ||
| Smoking | 4052 (16.5) | 1433 (14.5) | 1921 (18.2) | 698 (17.0) | <0.001 | 471 (16.2) | 1669 (25.1) | <0.001 |
| Alcohol consumption | 1959 (8.0) | 607 (6.2) | 958 (9.1) | 394 (9.6) | <0.001 | 227 (7.8) | 876 (13.2) | <0.001 |
| Sedentary lifestyle | 8824 (36.0) | 3403 (34.5) | 3692 (35.0) | 1729 (42.2) | <0.001 | 1031 (35.5) | 2313 (34.8) | 0.522 |
| Diabetes complications | ||||||||
| Cardiovascular diseases | 3653 (14.9) | 1266 (12.8) | 1663 (15.8) | 724 (17.7) | <0.001 | 458 (15.8) | 1004 (15.1) | 0.413 |
| Cerebrovascular disease | 2469 (10.1) | 981 (9.9) | 1061 (10.1) | 427 (10.4) | 0.694 | 245 (8.4) | 653 (9.8) | 0.032 |
| Peripheral vascular diseases | 370 (1.5) | 161 (1.6) | 132 (1.3) | 77 (1.9) | 0.009 | 31 (1.1) | 85 (1.3) | 0.384 |
| Nephropathy | 3525 (14.4) | 1271 (12.9) | 1540 (14.6) | 714 (17.4) | <0.001 | 377 (13.0) | 1021 (15.4) | 0.002 |
| Retinopathy | 4018 (16.4) | 1698 (17.2) | 1645 (15.6) | 675 (16.5) | 0.008 | 409 (14.1) | 891 (13.4) | 0.380 |
| Neuropathy | 3702 (15.1) | 1486 (15.1) | 1545 (14.6) | 671 (16.4) | 0.032 | 387 (13.3) | 933 (14.1) | 0.348 |
Data are expressed as n (%) unless otherwise indicated.
* Comorbidities included hypertension only, dyslipidemia only, and both conditions.