Table 1 Characteristics of the study participants by self-rated health status*
Variable | Total (n = 3287) | Good (n = 1051) | Fair/Poor (n = 2236) | PValue |
|---|---|---|---|---|
Age, mean (SD), y | 58.6 (6.0) | 58.00(5.99) | 58.89(6.00) | < 0.0001 |
Age category, yrs | Â | Â | Â | < 0.0001 |
   50-59 | 1855(56.40) | 651 (61.94) | 1203 (53.80) |  |
   60-70 | 1433 (43.60) | 400 (38.06) | 1033 (46.20) |  |
Female gender | 1831 (55.70) | 530 (50.43) | 1301 (58.18) | < 0.0001 |
Beijing region | 1640 (49.89) | 489 (46.53) | 1151 (51.48) | 0.0081 |
Rural residence | 1649 (50.17) | 672 (63.94) | 977 (43.69) | < 0.0001 |
Married currently | 2880 (87.62) | 941 (89.53) | 1939 (86.72) | 0.0222 |
Living status (alone, n(%)) | 186 (5.66) | 50 (4.76) | 136 (6.09) | 0.1245 |
Educational level, years in school | Â | Â | Â | < 0.0001 |
   0-6 | 1360 (41.38) | 509 (48.43) | 851 (38.06) |  |
   7-9 | 1172 (35.66) | 354 (33.68) | 818 (36.58) |  |
   ≥10 | 755 (22.97) | 188 (17.89) | 567 (25.36) |  |
Annual income, Yuan | Â | Â | Â | 0.0015 |
   <10000 | 908 (29.04) | 335 (33.27) | 573 (27.03) |  |
   10000-29999 | 1422 (45.47) | 434 (43.10) | 988 (46.60) |  |
   ≥30000 | 797 (25.49) | 238 (23.63) | 559 (26.37) |  |
Employment | Â | Â | Â | < 0.0001 |
   employed | 784 (23.85) | 336 (31.97) | 448 (20.04) |  |
   retired | 1819 (55.34) | 465 (44.24) | 1354 (60.55) |  |
   unemployed/on welfare | 684 (20.81) | 250 (23.79) | 434 (19.41) |  |
Social activities (YES, n(%)) | 1670 (50.81) | 541 (51.47) | 1129 (50.49) | 0.5991 |
Smoking | Â | Â | Â | < 0.0001 |
   current | 918 (27.93) | 362 (34.44) | 556 (24.87) |  |
   former | 329 (10.01) | 94 (8.94) | 235 (10.51) |  |
   never | 2040 (62.06) | 595 (56.61) | 1445 (64.62) |  |
Current alcohol drinker | 938 (28.54) | 349 (33.21) | 589 (26.34) | < 0.0001 |
Physical activity, level | Â | Â | Â | < 0.0001 |
   low | 245 (7.45) | 63 (5.99) | 182 (8.14) |  |
   moderate | 1379 (41.95) | 343 (32.64) | 1036 (46.33) |  |
   high | 1663 (50.59) | 645 (61.37) | 1018 (45.53) |  |
Sleep quality | Â | Â | Â | < 0.0001 |
   well | 1745 (53.20) | 761 (72.55) | 984 (44.11) |  |
   common | 1002 (30.55) | 204 (19.45) | 798 (35.77) |  |
   poor | 533 (16.25) | 84 (8.01) | 449 (20.13) |  |
Sleep quantity, total hours of sleep/day | Â | Â | Â | < 0.0001 |
   <7 | 809 (24.66) | 201 (19.22) | 608 (27.22) |  |
   7-9 | 2211 (67.41) | 769 (73.52) | 1442 (64.55) |  |
   >9 | 260 (7.93) | 76 (7.27) | 184 (8.24) |  |
Medical insurance (YES, n(%)) | 2297 (70.09) | 693 (66.13) | 1604 (71.96) | 0.0007 |
Waist circumference(cm), mean (SD) | 83.74 (10.55) | 82.89 (10.06) | 84.13 (10.75) | 0.0017 |
Hip circumference(cm), mean (SD) | 93.61 (6.85) | 92.91 (6.48) | 93.94 (7.00) | < 0.0001 |
BMI, mean (SD) | 24.46(3.59) | 24.20(3.39) | 24.58 (3.67) | 0.0053 |
BMI category | Â | Â | Â | 0.0061 |
   under weight | 111 (3.38) | 37 (3.52) | 74 (3.31) |  |
   normal | 1423 (43.29) | 495 (47.10) | 928 (41.50) |  |
   over weight | 1266 (38.52) | 389 (37.01) | 877 (39.22) |  |
   obese | 487 (14.82) | 130 (12.37) | 357 (15.97) |  |
Hypertension (YES, n(%)) | 1794 (54.58) | 493 (46.91) | 1301 (58.18) | < .0001 |
Diabetes (YES, n(%)) | 446 (13.95) | 79 (7.68) | 367 (16.92) | < 0.0001 |
CVD (YES, n(%)) | 333 (10.36) | 27 (2.61) | 306 (14.04) | < 0.0001 |
Metabolic syndrome (YES, n(%)) | 1401 (42.62) | 352 (33.49) | 1049 (46.91) | < 0.0001 |
Crude CES-D scores, mean (SD) | 5.07(7.88) | 2.89(5.36) | 6.09(8.62) | < 0.0001 |
Depressive Symptoms (YES, n(%)) | 311 (9.46) | 38 (3.62) | 273 (12.21) | < 0.0001 |