Table 1 Baseline characteristics stratified by abdominal obesity categories defined by waist circumference
From: Abdominal obesity and the risk of young-onset dementia in women: a nationwide cohort study
Total | Waist circumference | ||||
|---|---|---|---|---|---|
< 75 | < 85 | < 95 | ≥ 95 | ||
N | 964,536 | 413,249 | 398,540 | 129,472 | 23,275 |
Age, years | 49.3 ± 6.0 | 47.7 ± 5.6 | 50.1 ± 5.9 | 51.4 ± 6.0 | 51.5 ± 6.1 |
Height, cm | 156.5 ± 5.3 | 156.5 ± 5.2 | 156.5 ± 5.3 | 156.6 ± 5.4 | 157.0 ± 5.5 |
Weight, kg | 57.8 ± 8.1 | 52.5 ± 5.2 | 59.3 ± 5.7 | 66.5 ± 6.7 | 76.7 ± 9.0 |
BMI, kg/m2 | 23.6 ± 3.1 | 21.4 ± 1.9 | 24.2 ± 2.1 | 27.1 ± 2.5 | 31.1 ± 3.4 |
Waist circumference, cm | 76.6 ± 8.0 | 69.5 ± 3.6 | 79.0 ± 2.8 | 88.2 ± 2.7 | 99.1 ± 4.6 |
Smoking | |||||
Never | 921,469 (95.5) | 394,270 (95.4) | 382,016 (95.9) | 123,353 (95.3) | 21,830 (93.8) |
Ex | 13,528 (1.4) | 6,040 (1.5) | 5,251 (1.3) | 1,811 (1.4) | 426 (1.8) |
Current | 29,539 (3.1) | 12,939 (3.1) | 11,273 (2.8) | 4,308 (3.3) | 1,019 (4.4) |
Alcohol consumption | |||||
Non | 740,543 (76.8) | 312,607 (75.7) | 308,092 (77.3) | 101,492 (78.4) | 18,352 (78.9) |
Mild | 204,217 (21.2) | 93,303 (22.6) | 82,109 (20.6) | 24,634 (19.0) | 4,171 (17.9) |
Heavy | 19,776 (2.1) | 7,339 (1.8) | 8,339 (2.1) | 3,346 (2.6) | 752 (3.2) |
Regular exercise | 174,826 (18.1) | 74,801 (18.1) | 74,258 (18.6) | 22,203 (17.2) | 3,564 (15.3) |
Household income, low | 253,082 (26.2) | 108,999 (26.4) | 104,664 (26.3) | 33,374 (25.8) | 6,045 (26.0) |
Systolic BP, mmHg | 119.7 ± 15.0 | 116.0 ± 13.9 | 121.0 ± 14.8 | 125.5 ± 15.3 | 130.0 ± 15.9 |
Diastolic BP, mmHg | 74.6 ± 10.1 | 72.5 ± 9.6 | 75.4 ± 10.0 | 78.1 ± 10.2 | 80.9 ± 10.5 |
Fasting glucose, mg/dL | 95.4 ± 20.4 | 92.1 ± 15.9 | 96.2 ± 20.6 | 101.4 ± 26.4 | 107.8 ± 32.8 |
Total cholesterol, mg/dL | 199.8 ± 36.9 | 194.0 ± 34.9 | 202.6 ± 37.2 | 207.8 ± 38.7 | 209.9 ± 39.7 |
Triglyceride, mg/dL* | 97.7 (97.6‒97.8) | 83.5 (83.4‒83.7) | 104.6 (104.4‒104.7) | 123.0 (122.7‒123.4) | 135.7 (134.8‒136.5) |
HDL-C, mg/dL | 59.4 ± 30.4 | 61.9 ± 30.1 | 58.2 ± 30.6 | 56.1 ± 29.6 | 55.1 ± 30.6 |
LDL-C, mg/dL | 119.3 ± 37.9 | 114.6 ± 36.7 | 121.9 ± 37.9 | 125.0 ± 39.7 | 125.3 ± 39.0 |
Estimated GFR, mL/min/1.73m2 | 86.6 ± 28.6 | 87.1 ± 29.2 | 86.3 ± 27.8 | 86.0 ± 28.7 | 86.3 ± 31.0 |
Comorbidity | |||||
Diabetes mellitus | 56,947 (5.9) | 10,924 (2.6) | 25,356 (6.4) | 15,897 (12.3) | 4,770 (20.5) |
Hypertension | 203,346 (21.1) | 49,505 (12.0) | 93,554 (23.5) | 48,087 (37.1) | 12,200 (52.4) |
Dyslipidemia | 185,691 (19.3) | 52,403 (12.7) | 86,550 (21.7) | 38,396 (29.7) | 8,342 (35.8) |
CKD | 48,610 (5.0) | 19,828 (4.8) | 20,284 (5.1) | 7,082 (5.5) | 1,416 (6.1) |
Depression | 39,600 (4.1) | 14,907 (3.6) | 16,993 (4.3) | 6,441 (5.0) | 1,259 (5.4) |
AF | 2,657 (0.3) | 912 (0.2) | 1,177 (0.3) | 453 (0.4) | 115 (0.5) |
Stroke | 8,067 (0.8) | 2,006 (0.5) | 3,715 (0.9) | 1,898 (1.5) | 448 (1.9) |