Table 1.
RC quartiles, mg/dL | P value | ||||
---|---|---|---|---|---|
Q1 (< 17.40) | Q2 (17.40-27.07) | Q3 (27.07–38.23) | Q4 (≥ 38.23) | ||
N | 3787 | 3733 | 3745 | 3754 | |
Age, years | 48.37 ± 13.80 | 50.88 ± 13.70 | 51.76 ± 13.26 | 52.80 ± 12.71 | < 0.001 |
Gender | < 0.001 | ||||
Male | 2174 (57.4) | 2324 (62.3) | 2541 (67.9) | 2674 (71.2) | |
Female | 1613 (42.6) | 1409 (37.7) | 1204 (32.1) | 1080 (28.8) | |
Height, cm | 165.97 ± 8.36 | 166.16 ± 8.27 | 167.01 ± 8.45 | 167.41 ± 8.36 | < 0.001 |
Weight, kg | 65.66 ± 11.88 | 68.22 ± 11.57 | 70.64 ± 12.07 | 72.45 ± 12.08 | < 0.001 |
BMI, kg/m2 | 23.73 ± 3.29 | 24.62 ± 3.23 | 25.23 ± 3.23 | 25.75 ± 3.18 | < 0.001 |
SBP, mmHg | 125.25 ± 17.57 | 126.94 ± 17.94 | 127.92 ± 17.34 | 129.89 ± 17.67 | < 0.001 |
DBP, mmHg | 76.78 ± 11.06 | 78.08 ± 11.19 | 78.97 ± 10.90 | 80.09 ± 11.34 | < 0.001 |
FPG, mmol/L | 5.92 ± 0.31 | 5.93 ± 0.31 | 5.96 ± 0.32 | 6.00 ± 0.33 | < 0.001 |
TC, mmol/L | 4.49 ± 0.78 | 4.84 ± 0.79 | 5.14 ± 0.81 | 5.64 ± 0.91 | < 0.001 |
TG, mmol/L | 1.12 ± 0.68 | 1.43 ± 0.81 | 1.79 ± 0.95 | 2.59 ± 1.45 | < 0.001 |
HDL-C, mmol/L | 1.45 ± 0.29 | 1.39 ± 0.27 | 1.30 ± 0.27 | 1.20 ± 0.27 | < 0.001 |
LDL-C, mmol/L | 2.76 ± 0.65 | 2.89 ± 0.67 | 3.01 ± 0.69 | 3.10 ± 0.78 | < 0.001 |
ALT, U/L | 23.91 ± 24.26 | 25.80 ± 20.49 | 29.13 ± 21.11 | 33.29 ± 24.57 | < 0.001 |
AST, U/L | 24.10 ± 9.04 | 25.40 ± 11.99 | 26.53 ± 10.90 | 28.53 ± 12.71 | < 0.001 |
BUN, mmol/L | 4.95 ± 1.22 | 5.01 ± 1.25 | 5.02 ± 1.25 | 5.04 ± 1.25 | 0.015 |
Cr, umol/L | 71.87 ± 16.26 | 72.68 ± 15.77 | 73.46 ± 16.45 | 74.15 ± 16.14 | < 0.001 |
Family history of diabetes | 86 (2.3) | 96 (2.6) | 98 (2.6) | 112 (3.0) | 0.285 |
Smoking status | < 0.001 | ||||
Current | 472 (12.5) | 601 (16.1) | 800 (21.4) | 999 (26.6) | |
Past | 91 (2.4) | 94 (2.5) | 109 (2.9) | 114 (3.0) | |
Never | 3224 (85.1) | 3038 (81.4) | 2836 (75.7) | 2641 (70.4) | |
Drinking status | < 0.001 | ||||
Current | 75 (2.0) | 93 (2.5) | 84 (2.2) | 138 (3.7) | |
Past | 453 (12.0) | 486 (13.0) | 572 (15.3) | 516 (13.7) | |
Never | 3259 (86.1) | 3154 (84.5) | 3089 (82.5) | 3100 (82.6) |
Abbreviations BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, FPG fasting plasma glucose, TG triglyceride, TC total cholesterol, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, ALT alanine aminotransferase, AST aspartate aminotransferase, BUN blood urea nitrogen, Cr creatinine, RC remnant cholesterol