From: Protocol of the Inner Mongolian Healthy Aging Study (IMAGINS): a longitudinal cohort study
Characteristics | Total (NÂ =Â 134,869) | High-risk (NÂ =Â 29,066) | Non-high risk (NÂ =Â 105,803) | P |
---|---|---|---|---|
Age | 54 (15) | 57 (14) | 54 (14) | < 0.0001 |
Gender |  |  |  | < 0.0001 |
 Men | 55,927 (41.47) | 12,839 (44.17) | 43,088 (40.72) |  |
 Women | 78,942 (58.53) | 16,227 (55.83) | 62,715 (59.28) |  |
Nationality | Â | Â | Â | 0.2077 |
 Han | 121,512 (90.10) | 26,183 (90.08) | 95,329 (90.10) |  |
 Mongolian | 11,085 (8.22) | 2361 (8.12) | 8724 (8.25) |  |
 Other | 2272 (1.68) | 522 (1.80) | 1750 (1.65) |  |
Household income per year |  |  |  | < 0.0001 |
 < 50,000 | 99,254 (79.05) | 21,469 (80.44) | 77,785 (78.67) |  |
 ≥ 50,000 | 26,309 (20.95) | 5220 (19.56) | 21,089 (21.33) |  |
Marital status |  |  |  | < 0.0001 |
 Married with spouse | 125,009 (94.72) | 26,410 (93.82) | 98,599 (94.97) |  |
 Widowed, separated, or divorced | 615 (0.47) | 118 (0.42) | 497 (0.48) |  |
 Never married | 6350 (4.81) | 1623 (5.77) | 4727 (4.55) |  |
Highest education completed | Â | Â | Â | 0.0002 |
 High school | 117,107 (89.31) | 25,123 (89.93) | 91,984 (89.14) |  |
 College school or higher | 14,023 (10.69) | 2814 (10.07) | 11,209 (10.86) |  |
Smoking history |  |  |  | < 0.0001 |
 Never | 56,366 (59.16) | 10,834 (55.61) | 45,532 (60.07) |  |
 Current | 34,475 (36.18) | 7576 (38.89) | 26,899 (35.49) |  |
 Former | 4440 (4.66) | 1073 (5.51) | 3367 (4.44) |  |
Drinking history |  |  |  | < 0.0001 |
 Never | 96,617 (72.11) | 20,200 (70) | 76,417 (72.69) |  |
 Moderately | 23,450 (17.50) | 4891 (16.95) | 18,559 (17.65) |  |
 Heavy | 13,913 (10.38) | 3767 (13.05) | 10,146 (9.65) |  |
Body mass index (kg/m2) |  |  |  | < 0.0001 |
 < 18.5 | 1821 (1.35) | 246 (0.85) | 1575 (1.49) |  |
 18.5-23.9 | 36,981 (27.42) | 5301 (18.24) | 31,680 (29.94) |  |
 24-27.9 | 59,389 (44.03) | 12,638 (43.48) | 46,751 (44.19) |  |
 ≥ 28 | 36,678 (27.20) | 10,881 (37.44) | 25,797 (24.38) |  |
Waist circumference (cm) | 85 (13) | 88 (13) | 84 (13) | < 0.0001 |
Blood pressure (mmHg) | ||||
 Systolic blood pressure | 136 (28) | 165 (19) | 132 (20) | < 0.0001 |
 Diastolic blood pressure | 83 (15) | 96 (16) | 81 (14) | < 0.0001 |
Fasting blood glucose (mmol/L) | 6 (1) | 6 (1) | 6 (1) | < 0.0001 |
Total cholesterol (mmol/L) | 4 (1) | 5 (2) | 4 (1) | < 0.0001 |
Triglycerides (mmol/L) | 1 (1) | 2 (1) | 1 (1) | < 0.0001 |
High-density lipid cholesterol (mmol/L) | 1 (1) | 1 (1) | 1 (1) | < 0.0001 |
Low-density lipid cholesterol (mmol/L) | 2 (1) | 3 (1) | 2 (1) | < 0.0001 |
History of hypertension | 71,267 (52.84) | 26,764 (92.08) | 44,503 (42.06) | < 0.0001 |
History of diabetes | 23,016 (17.07) | 7357 (25.31) | 15,659 (14.80) | < 0.0001 |
History of dyslipidemia | 11,453 (8.49) | 5592 (19.24) | 5861 (5.54) | < 0.0001 |