Table 1 Descriptive characteristics of participants
|  | Total(n = 3544) | Nondyslipidemia | Dyslipidemia | P |
|---|---|---|---|---|
Sex | Â | Â | Â | 0.25a |
  Male | 1330 (37.5) | 819 (36.8) | 511 (38.7) |  |
  Female | 2214 (62.5) | 1406 (63.2) | 808 (61.3) |  |
Age | 57.51 ± 12.10 | 56.70 ± 12.69 | 58.88 ± 10.89 | < 0.01a |
  < 60years | 1770 (49.9) | 1168 (52.5) | 602 (45.6) | < 0.01b |
  ≥ 60years | 1774 (50.1) | 1057 (47.5) | 717 (54.4) |  |
Ethnicity |  |  |  | < 0.01b |
  Han | 715 (20.2) | 403 (18.1) | 312 (23.7) |  |
  Yao | 2654 (74.9) | 1701 (76.4) | 953 (72.3) |  |
  other | 175 (4.9) | 121 (5.4) | 54 (4.1) |  |
Education | Â | Â | Â | 0.74b |
  ≤ 6years | 2274 (64.2) | 1423 (64.0) | 851 (64.5) |  |
  > 6years | 1270 (35.8) | 802 (36.0) | 468 (35.5) |  |
Smoking status | Â | Â | Â | 0.50b |
  Yes | 649 (18.3) | 400 (18.0) | 249 (18.9) |  |
  No | 2895 (81.7) | 1825 (82.0) | 1070 (81.1) |  |
Drinking status | Â | Â | Â | 0.46b |
  Yes | 1129 (31,9) | 699 (31.4) | 430 (32.6) |  |
  No | 2415 (68.1) | 1526 (68.6) | 889 (67.4) |  |
Hypertension |  |  |  | < 0.01b |
  Yes | 1622 (45.8) | 897 (40.3) | 725 (55.0) |  |
  No | 1922 (54.2) | 1328 (59.7) | 594 (45.0) |  |
Hyperglycemia | 4.96 ± 1.29 | 4.85 ± 1.21 | 5.14 ± 1.41 | < 0.01b |
  Yes | 177 (5.0) | 82 (3.7) | 95 (7.2) |  |
  No | 3367 (95.0) | 2143 (96.3) | 1224 (92.8) |  |
BMI kg/m 2 | 22.7 ± 3.30 | 22.16 ± 3.09 | 23.62 ± 3.44 | < 0.01a |
  < 23 | 2065 (58.3) | 1463 (65.8) | 602 (45.6) | < 0.01b |
  23-27.5 | 1195 (37.7) | 641 (28.8) | 554 (42.0) |  |
  ≥ 27.5 | 284 (8.0) | 121 (5.4) | 163 (12.4) |  |