Research Article
Smoking Is a Risk Factor of Coronary Heart Disease through HDL-C in Chinese T2DM Patients: A Mediation Analysis
Table 1
Demographic characteristics according to tobacco use before and after propensity score matching (PSM).
| | Group | Number (%) | Ever smoking (before PSM) | Ever smoking (after PSM) | | Total N = 971 | Yes (n = 182) | None (n = 789) | | Yes (n = 139) | None (n = 139) | |
| | Age (years) | | | | 0.001 | | | 0.728 | | ≤60 | 81 (8.3) | 24 (13.2) | 57 (7.2) | | 15 (10.8) | 19 (13.7) | | | 60–69 | 529 (54.5) | 109 (59.9) | 420 (53.2) | | 85 (61.2) | 80 (57.6) | | | ≥70 | 361 (37.2) | 49 (26.9) | 312 (39.5) | | 39 (28.1) | 40 (28.8) | |
| | Sex | | | | <0.001 | | | 1.000 | | Male | 498 (51.3) | 177 (97.3) | 321 (40.7) | | 136 (97.8) | 136 (97.8) | | | Female | 473 (48.7) | 5 (2.7) | 468 (59.3) | | 3 (2.2) | 3 (2.2) | |
| | Occupation | | | | 0.014 | | | 0.464 | | White collar | 103 (10.6) | 27 (14.8) | 76 (9.6) | | 21 (15.1) | 15 (10.8) | | | Light physical labor | 117 (12.0) | 29 (15.9) | 88 (11.2) | | 21 (15.1) | 26 (18.7) | | | Hard physical labor | 751 (77.3) | 126 (69.2) | 625 (79.2) | | 97 (69.8) | 98 (70.5) | |
| | Region | | | | 0.397 | | | 0.562 | | Shandong province | 940 (96.8) | 178 (97.8) | 862 (96.6) | | 138 (99.3) | 137 (98.6) | | | Other provinces | 31 (3.2) | 4 (2.2) | 27 (3.4) | | 1 (0.7) | 2 (1.4) | |
| | Drink | | | | <0.001 | | | 1.000 | | Yes | 182 (18.7) | 90 (49.5) | 48 (6.1) | | 47 (33.8) | 47 (33.8) | | | No | 789 (81.3) | 92 (50.5) | 741 (93.9) | | 92 (66.2) | 92 (66.2) | |
| | BMI | | | | 0.002 | | | 0.167 | | <24.00 | 368 (37.9) | 39 (21.4) | 317 (40.2) | | 43 (30.9) | 46 (33.1) | | | 24.00–27.99 | 388 (40.0) | 92 (50.5) | 296 (37.5) | | 70 (50.4) | 56 (40.3) | | | ≥28.00 | 215 (22.1) | 51 (28.0) | 176 (22.3) | | 26 (18.7) | 37 (26.6) | |
| | Central obesity | | | | <0.001 | | | 0.472 | | Yes | 625 (64.4) | 90 (49.5) | 535 (67.8) | | 71 (51.1) | 65 (46.8) | | | No | 346 (35.6) | 92 (50.5) | 254 (32.2) | | 68 (48.9) | 74 (53.2) | |
| | Mean ± SD | | | | | | | | | Age | 56.8 ± 11.6 | 53.5 ± 11.9 | 57.6 ± 11.4 | <0.001 | 54.2 ± 11.7 | 53.4 ± 13.1 | 0.583 | | Duration of diabetes | 7.3 ± 6.5 | 6.3 ± 6.1 | 7.4 ± 6.6 | 0.05 | 6.8 ± 6.3 | 6.6 ± 6.3 | 0.849 | | BMI | 25.3 ± 4.1 | 25.6 ± 3.6 | 25.3 ± 4.2 | 0.333 | 25.4 ± 3.6 | 25.6 ± 4.0 | 0.552 | | WC | 88.6 ± 8.8 | 90.7 ± 8.3 | 88.2 ± 8.9 | 0.001 | 90.7 ± 7.9 | 90.6 ± 8.6 | 0.904 |
|
|
