Characteristics | Total (n = 42,925) |  < 40 years (n = 6364) | 40–49 years (n = 11,521) | 50–59 years (n = 13,923) | 60–69 years (n = 7658) |  ≥ 70 years (n = 3459) | P for trend | |||||||
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Cumulative characteristics | ||||||||||||||
 CumCRP, mg/L | 1.5 (0.8,3.0) | 1.3 (0.7,2.4) | 1.3 (0.7,2.5) | 1.6 (0.9,3.1) | 1.9 (1.0,3.7) | 2.2 (1.1,4.3) |  < 0.01 | |||||||
 CumAIP | − 0.06 ± 0.27 | − 0.06 ± 0.27 | − 0.05 ± 0.29 | − 0.05 ± 0.26 | − 0.07 ± 0.24 | − 0.10 ± 0.22 |  < 0.01 | |||||||
 CumTG, mmol/L | 1.3 (1.0,1.9) | 1.4 (1.0,2.0) | 1.4 (1.0,2.1) | 1.4 (1.0,2.0) | 1.2 (0.9,1.7) | 1.1 (0.9,1.5) |  < 0.01 | |||||||
 CumHDL, mmol/L | 1.5 (1.3,1.8) | 1.5 (1.4,1.7) | 1.6 (1.4,1.8) | 1.6 (1.3,1.8) | 1.5 (1.3,1.7) | 1.4 (1.2,1.7) |  < 0.01 | |||||||
Baseline characteristics | ||||||||||||||
 Age, years | 52.1 ± 11.8 | 33.4 ± 3.8 | 45.1 ± 2.7 | 54.5 ± 2.7 | 63.5 ± 2.9 | 74.6 ± 4.1 |  < 0.01 | |||||||
 AIP | − 0.06 ± 0.31 | − 0.03 ± 0.32 | − 0.05 ± 0.33 | − 0.05 ± 0.31 | − 0.09 ± 0.29 | − 0.12 ± 0.27 |  < 0.01 | |||||||
 Male, no. (%) | 32,290 (75.2) | 4694 (73.8) | 8340 (72.4) | 10,452 (75.1) | 5972 (78.0) | 2832 (81.9) |  < 0.01 | |||||||
 BMI, kg/m2 | 25.0 ± 3.3 | 24.7 ± 3.8 | 24.9 ± 3.2 | 25.0 ± 3.2 | 25.4 ± 3.3 | 24.7 ± 3.4 |  < 0.01 | |||||||
 SBP, mmHg | 129.4 ± 18.6 | 119.2 ± 13.7 | 124.5 ± 15.9 | 130.8 ± 17.8 | 137.4 ± 19.6 | 141.4 ± 20.6 |  < 0.01 | |||||||
 DBP, mmHg | 80.7 (79.3,90.0) | 80.0 (71.5,85.0) | 80.7 (78.7,90.0) | 82.7 (80.0,90.0) | 83.3 (80.0,90.7) | 80.7 (80.0,90.0) |  < 0.01 | |||||||
 FBG, mmol/L | 5.2 ± 0.6 | 5.1 ± 0.6 | 5.2 ± 0.6 | 5.3 ± 0.6 | 5.3 ± 0.6 | 5.3 ± 0.6 |  < 0.01 | |||||||
 HDL-C, mmol/L | 1.5 (1.3,1.8) | 1.4 (1.2,1.8) | 1.5 (1.2,1.8) | 1.5 (1.2,1.8) | 1.5 (1.3,1.9) | 1.5 (1.3,1.9) |  < 0.01 | |||||||
 LDL-C, mmol/L | 2.6 ± 0.8 | 2.5 ± 0.7 | 2.6 ± 0.7 | 2.6 ± 0.8 | 2.6 ± 0.9 | 2.6 ± 0.9 |  < 0.01 | |||||||
 TC, mmol/L | 5.0 ± 1.0 | 4.7 ± 0.9 | 4.9 ± 0.9 | 5.0 ± 1.0 | 5.1 ± 1.0 | 5.1 ± 1.0 |  < 0.01 | |||||||
 TG, mmol/L | 1.3 (0.9,1.8) | 1.3 (0.9,1.9) | 1.3 (0.9,2.0) | 1.3 (0.9,1.9) | 1.2 (0.9,1.7) | 1.1 (0.8,1.6) |  < 0.01 | |||||||
 Creatine, umol/L | 79.9 ± 21.1 | 78.4 ± 20.8 | 78.5 ± 20.3 | 79.5 ± 19.7 | 81.9 ± 19.3 | 84.9 ± 21.1 |  < 0.01 | |||||||
 HsCRP, mg/L | 1.0 (0.5,2.4) | 0.8 (0.3,1.9) | 0.9 (0.4,2.2) | 1.0 (0.5,2.3) | 1.2 (0.7,2.7) | 1.4 (0.8,3.2) |  < 0.01 | |||||||
Alcohol consumption, no. (%) |  < 0.01 | |||||||||||||
 No | 27,879 (64.9) | 3700 (58.1) | 6653 (57.7) | 9082 (64.8) | 5736 (74.9) | 2762(79.8) |  | |||||||
 Yes | 15,046 (35.1) | 2664 (41.9) | 4868 (42.3) | 4895 (35.2) | 1922 (25.1) | 697 (20.2) |  | |||||||
Smoking status, no. (%) |  < 0.01 | |||||||||||||
 Never | 26,418 (61.5) | 3798 (59.7) | 6522 (56.6) | 8119 (58.3) | 5329 (69.6) | 2650 (76.6) |  | |||||||
 Former | 1943 (4.6) | 233 (3.6) | 466 (4.0) | 650 (4.7) | 409 (5.3) | 185 (5.3) |  | |||||||
 Current | 14,564 (33.9) | 2333 (36.7) | 4533 (39.4) | 5154 (37.0) | 1920 (25.1) | 624 (18.1) |  | |||||||
Education, no. (%) |  < 0.01 | |||||||||||||
 Less than high school | 32,554 (75.8) | 2881 (45.3) | 8682 (75.4) | 11,843(85.1) | 6464 (84.4) | 2684 (77.6) |  | |||||||
 High school and above | 10,371 (24.2) | 3483 (54.7) | 2839 (24.6) | 2080 (14.9) | 1194 (15.6) | 775 (22.4) |  | |||||||
Physical activity, no. (%) |  < 0.01 | |||||||||||||
 Low | 14,412 (33.5) | 2370 (37.2) | 4407 (38.3) | 4774 (34.3) | 1901 (24.8) | 960 (27.8) |  | |||||||
 Moderate | 22,479 (52.4) | 3508 (55.2) | 6075 (52.7) | 7204 (51.7) | 4004 (52.3) | 1688 (48.8) |  | |||||||
 High | 6034 (14.1) | 486 (7.6) | 1039 (9.0) | 1945 (14.0) | 1753 (22.9) | 811 (23.4) |  | |||||||
 Family history of diabetes | 2290 (5.3) | 561 (8.8) | 837 (7.3) | 703 (5.0) | 162 (2.1) | 27 (0.8) |  < 0.01 | |||||||
 Hypertension | 20,630 (48.1) | 1295 (20.3) | 4559 (39.6) | 7242 (52.0) | 4985 (65.1) | 2549 (73.7) |  < 0.01 | |||||||
 Dyslipidemia | 11,691 (27.2) | 1673 (26.3) | 3196 (27.7) | 3973 (28.5) | 2021 (26.4) | 828 (23.9) |  < 0.01 | |||||||
 Antihypertensives, no. (%) | 2274 (5.3) | 45 (0.7) | 290 (2.5) | 708 (5.1) | 769 (10.0) | 462 (13.4) |  < 0.01 | |||||||
 Statin, n (%) | 251 (0.6) | 16 (0.3) | 47 (0.4) | 81 (0.6) | 70 (0.9) | 37 (1.1) |  < 0.01 | |||||||
 Fibrate, n (%) | 94 (0.2) | 6 (0.1) | 23 (0.2) | 34 (0.2) | 23 (0.3) | 8 (0.2) | 0.024 |