Baseline characteristics of sample
| Social mobility | ||||||
|---|---|---|---|---|---|---|
| Characteristics | Stable high 2579 (42.0) | Low to high 953 (15.5) | High to low 1419 (23.1) | Stable low 1191 (19.4) | Total 6142 (100) | p Value* |
| Age, years mean (SD) | 65.15 (9.29) | 65.54 (9.15) | 66.20 (9.12) | 66.41 (9.04) | 65.70 (9.19) | <0.001 |
| Sex | ||||||
| Men | 1206 (46.8) | 457 (48.0) | 607 (42.8) | 539 (45.3) | 2809 (45.7) | 0.044 |
| Women | 1373 (53.2) | 496 (52.0) | 812 (57.2) | 652 (54.7) | 3333 (54.3) | |
| Body mass index (kg/m2) | ||||||
| <25 | 779 (30.2) | 215 (22.6) | 356 (25.1) | 260 (21.8) | 1660 (26.2) | <0.001 |
| 25–29.9 | 1106 (42.9) | 437 (45.9) | 584 (41.2) | 453 (38.0) | 2580 (42.0) | |
| ≥30 | 598 (23.2) | 257 (27.0) | 403 (28.4) | 416 (34.9) | 1674 (27.3) | |
| Missing | 96 (3.7) | 44 (4.6) | 76 (5.4) | 62 (5.2) | 278 (4.5) | |
| Waist circumference | ||||||
| Normal | 656 (25.4) | 176 (18.5) | 288 (20.3) | 215 (18.0) | 1335 (21.7) | <0.001 |
| High | 723 (28.0) | 246 (25.8) | 356 (25.1) | 271 (22.8) | 1596 (26.0) | |
| Very high | 1148 (44.5) | 513 (53.8) | 733 (51.7) | 671 (56.3) | 3065 (49.9) | |
| Missing | 52 (2.0) | 18 (1.9) | 42 (3.0) | 34 (2.8) | 146 (2.4) | |
| Waist-to-hip ratio | ||||||
| Normal | 1075 (41.7) | 306 (32.1) | 523 (36.9) | 377 (31.6) | 2281 (37.1) | <0.001 |
| Increased | 1446 (56.1) | 624 (65.5) | 851 (60.0) | 777 (65.2) | 3698 (60.2) | |
| Missing | 58 (2.2) | 23 (2.4) | 45 (3.2) | 37 (3.1) | 163 (2.7) | |
| Physical activity (per week) | ||||||
| No | 135 (5.2) | 65 (6.8) | 88 (6.2) | 90 (7.6) | 378 (6.2) | <0.001 |
| Mild | 291 (11.3) | 122 (12.8) | 233 (16.4) | 228 (19.1) | 874 (14.2) | |
| Moderate | 1259 (48.8) | 478 (50.2) | 712 (50.2) | 597 (50.1) | 3046 (49.6) | |
| Vigorous | 894 (34.7) | 288 (30.2) | 386 (27.2) | 276 (23.2) | 1844 (30.0) | |
| Alcohol consumption (times) | ||||||
| Never | 283 (11.0) | 141 (14.8) | 267 (18.8) | 273 (22.9) | 964 (15.7) | <0.001 |
| 1–2/month | 411 (15.9) | 207 (21.7) | 267 (18.8) | 219 (18.4) | 1104 (18.0) | |
| 1–2/week | 939 (36.4) | 352 (36.9) | 499 (35.2) | 397 (33.3) | 2187 (35.6) | |
| Daily | 762 (29.6) | 183 (19.2) | 252 (17.8) | 162 (13.6) | 1359 (22.1) | |
| Missing | 184 (7.1) | 70 (7.4) | 134 (9.4) | 140 (11.8) | 528 (8.6) | |
| Smoking status | ||||||
| Never | 1018 (39.5) | 362 (38.0) | 476 (33.5) | 367 (30.8) | 2223 (36.2) | <0.001 |
| Ex-smoker | 1297 (50.3) | 474 (49.7) | 702 (49.5) | 573 (48.1) | 3046 (49.6) | |
| Current | 264 (10.2) | 117 (12.3) | 241 (17.0) | 251 (21.1) | 873 (14.2) | |
| Depressive symptom | 285 (11.0) | 124 (13.0) | 231 (16.3) | 198 (16.6) | 838 (13.6) | <0.001 |
| Missing | 18 (0.7) | 8 (0.8) | 16 (1.1) | 13 (1.1) | 55 (0.9) | |
| Prevalent CVD | 667 (25.9) | 255 (26.8) | 362 (25.5) | 359 (30.1) | 1643 (26.8) | 0.027 |
| Prevalent non-CVD | 1385 (53.7) | 543 (57.0) | 837 (59.0) | 740 (62.1) | 3505 (57.1) | <0.001 |
N (%) unless specified elsewhere.
*One-way ANOVA and χ2 for continuous and categorical variables, respectively, and p value did not take into account the effect of missing group.
ANOVA, analysis of variance; CVD, cardiovascular disease.