Table 1.
Baseline characteristics of participants according to quartiles of CMI
| Characteristics | Quartiles of CMI | F(× 2) | P Value | |||
|---|---|---|---|---|---|---|
| G1 (≤ 0.29) | G2 (0.29–0.45) | G3 (0.45–0.73) | G4 (≥ 0.73) | |||
| Number | 29637 | 29655 | 28545 | 29489 | ||
| No. Of AP patient | 72 | 97 | 88 | 144 | ||
| Age, year | 50.04 ± 13.71 | 50.96 ± 12.94 | 52.10 ± 12.62 | 51.47 ± 11.78 | 116.87 | < 0.001 |
| Men, n(%) | 22110 (74.60) | 23746 (80.07) | 23411 (82.01) | 25125 (85.20) | 805.32 | < 0.001 |
| BMI,kg/m2 | 23.03 ± 3.02 | 24.58 ± 3.11 | 25.70 ± 3.20 | 26.72 ± 3.28 | 5397.63 | < 0.001 |
| WC,cm | 81.18 ± 8.89 | 85.62 ± 8.57 | 88.94 ± 8.80 | 91.87 ± 8.96 | 6148.98 | < 0.001 |
| Ht,cm | 167.11 ± 6.91 | 167.70 ± 6.82 | 167.77 ± 6.90 | 168.12 ± 6.80 | 82.02 | < 0.001 |
| FBG,mmol/L | 5.19 ± 1.31 | 5.38 ± 1.48 | 5.57 ± 1.69 | 5.84 ± 2.09 | 601.24 | < 0.001 |
| TG,mmol/L | 0.74 ± 0.22 | 1.11 ± 0.27 | 1.55 ± 0.41 | 3.20 ± 1.71 | 33130.40 | < 0.001 |
| TC,mmol/L | 4.80 ± 0.97 | 4.94 ± 1.01 | 5.06 ± 1.11 | 4.96 ± 1.44 | 177.23 | < 0.001 |
| HDL-C,mmol/L | 1.73 ± 0.41 | 1.55 ± 0.34 | 1.45 ± 0.33 | 1.35 ± 0.35 | 4312.59 | < 0.001 |
| LDL-C,mmol/L | 2.30 ± 0.95 | 2.46 ± 0.90 | 2.50 ± 0.92 | 2.36 ± 1.05 | 205.57 | < 0.001 |
| Drinker, n(%) | 12245 (41.32) | 11519 (38.84) | 12190 (42.70) | 13634(46.23) | 278.13 | < 0.001 |
| Smoker, n(%) | 11523 (38.88) | 11315 (38.16) | 12119 (42.46) | 13687 (46.41) | 391.36 | < 0.001 |
| Physical exercise, n(%) | 4706 (15.88) | 4633 (15.62) | 4808 (16.84) | 4922(16.69) | 14.29 | < 0.001 |
| Hypertension, n (%) | 9302 (31.39) | 12511 (42.19) | 13704 (48.01) | 16147 (54.76) | 2548.35 | < 0.001 |
| Diabetes, n(%) | 1364 (4.60) | 2146 (7.24) | 2915 (10.21) | 4357(14.78) | 1359.06 | < 0.001 |
| Cholelithiasis, n(%) | 829 (2.80) | 932 (3.14) | 1075 (3.77) | 1043 (3.54) | 1.09 | < 0.001 |
| Education ≥ 9 years, n(%) | 7537(25.43) | 5942 (20.04) | 5982 (20.96) | 6219(21.09) | 326.29 | < 0.001 |
| Using lipid lowering drugs, n(%) | 155 (0.52) | 226 (0.76) | 328 (1.15) | 557 (1.89) | 296.24 | < 0.001 |
Abbreviations: AP Acute pancreatitis, BMI Body mass index, WC Waist circumference, Ht Height, FBG Fasting blood glucose, TC Total cholesterol, TG Triglyceride, HDL High-density lipoprotein, LDL Low-density lipoprotein
CMI = TG(mmol/L)/HDL-C(mmol/L)*WHtR