Variable | Urban | Semi-urban | Rural |
---|---|---|---|
Number | 1467 | 839 | 890 |
Age, years | 43.8 ± 14.3 | 42.7 ± 13.0 | 44.3 ± 13.5 |
Sex (male), n (%) | 625 (42.6) | 335 (39.9) | 375 (42.1) |
Ethnics (Han), n (%) | 1423 (98.7) | 821 (99.6)* | 870 (98.2) |
Educational level, n (%) | |||
Elementary school or below | 359 (24.9) | 142 (17.8)* | 180 (20.3) |
Secondary school | 613 (42.6) | 335 (42.0) | 602 (67.9)** |
College or above | 467 (32.5) | 321 (40.2)* | 104 (11.7)** |
Yearly family income, n (%) | (n = 1266) | (n = 756) | (n = 801) |
10000 CNY or below | 490 (38.7) | 307 (40.6) | 501 (62.5)** |
10000-30000 CNY | 571 (45.1) | 339 (44.8) | 257 (32.1)** |
30000 CNY or above | 205 (16.2) | 110 (14.6) | 43 (5.4)** |
Cigarette smoking, n (%) | 348 (23.7) | 187 (22.3) | 218 (24.5) |
Alcohol drinking, n (%) | 393 (27.0) | 210 (25.1) | 166 (18.9)** |
Physical activities, n (%) | 568 (38.9) | 375 (44.9)* | 257 (29.1)** |
Soft drinks, n (%) | |||
Once or below per week | 1165 (81.7) | 699 (85.3) | 772 (88.0)** |
2-4 times per week | 159 (11.2) | 72 (8.8) | 83 (9.5) |
5 times or above per week | 102 (7.2) | 48 (5.9) | 22 (2.5)** |
Family history of DM, n (%) | 182 (13.2) | 99 (12.6) | 68 (9.7)** |
Family history of HT, n (%) | 528 (36.0) | 319 (38.0) | 340 (38.2) |
Waist circumference, cm | 81.8 ± 10.2 | 81.5 ± 9.9 | 82.7 ± 10.6** |
Systolic blood pressure, mmHg | 119.6 ± 18.8 | 118.8 ± 19.2 | 125.1 ± 22.1** |
Diastolic blood pressure, mmHg | 77.2 ± 11.3 | 76.2 ± 11.1* | 76.3 ± 12.1** |
Fasting glucose, mmol/l | 5.22 ± 1.38 | 5.16 ± 1.34 | 5.58 ± 1.45** |
Serum triglycerides, mmol/l | 1.58 ± 1.18 | 1.53 ± 0.96 | 1.49 ± 1.03 |
Serum HDL-c, mmol/l | 1.30 ± 0.30 | 1.26 ± 0.30* | 1.32 ± 0.31 |