Table 1 Demographic and laboratory characteristics stratified by CHD status
Characteristics | Total (n = 898) | Non-CHD (n = 506) | CHD (n = 392) | P |
|---|---|---|---|---|
Age, years | 39.00 (35.00–42.00) | 38.00 (35.00–42.00) | 40.00 (35.00–42.00) | 0.043 |
LDL, mmol/L | 2.67 (2.24–3.22) | 2.50 (2.16-3.00) | 2.89 (2.43–3.41) | < 0.001 |
HDL, mmol/L | 1.01 (0.89–1.15) | 1.04 (0.91–1.19) | 0.98 (0.85–1.10) | < 0.001 |
TC, Umol/L | 4.14 (3.56–4.77) | 4.00 (3.44–4.55) | 4.33 (3.70–5.02) | < 0.001 |
TG, mmol/L | 1.68 (1.16–2.49) | 1.52 (1.07–2.19) | 1.90 (1.30–2.80) | < 0.001 |
FBG, mmol/L | 5.05 (4.60–5.79) | 4.89 (4.54–5.33) | 5.41 (4.76–6.77) | < 0.001 |
TyG index | 1.50 (1.04–1.97) | 1.32 (0.93–1.78) | 1.71 (1.28–2.14) | < 0.001 |
Lp (a), mg/dL | 9.90 (5.40–20.20) | 9.35 (4.80-19.15) | 10.85 (6.00-21.53) | 0.019 |
Sex, n (%) |  |  |  | < 0.001 |
   Male | 814 (90.65%) | 443 (87.55%) | 371 (94.64%) |  |
   Female | 84 (9.35%) | 63 (12.45%) | 21 (5.36%) |  |
History of smoking, n (%) |  |  |  | < 0.001 |
   No | 513 (57.13%) | 328 (64.82%) | 185 (47.19%) |  |
   Yes | 385 (42.87%) | 178 (35.18%) | 207 (52.81%) |  |
History of hypertension, n (%) |  |  |  | < 0.001 |
   No | 666 (74.16%) | 401 (79.25%) | 265 (67.60%) |  |
   Yes | 232 (25.84%) | 105 (20.75%) | 127 (32.40%) |  |
History of diabetes, n (%) |  |  |  | < 0.001 |
   No | 849 (94.54%) | 492 (97.23%) | 357 (91.07%) |  |
   Yes | 49 (5.46%) | 14 (2.77%) | 35 (8.93%) |  |
Family history of CHD, n (%) | Â | Â | Â | Â |
No | 896 (99.78) | 506 (100.00) | 390 (99.49) | 0.108 |
Yes | 2 (0.22) | 0 (0.00) | 2 (0.51) |