Table 1 Characteristics of study population, Zhejiang metabolic syndrome prevalence survey, China, 2010 a
From: Association between socioeconomic status and obesity in a Chinese adult population
Characteristics | Both genders (N = 16,013) | Men (N = 7,422) | Women (N = 8,591) | pvalue b |
|---|---|---|---|---|
Age (year) | 49.4(15.1) | 50.3(15.3) | 48.6(15.0) | <0.01 |
Weight (kg) | 60.0(10.5) | 64.3(10.3) | 56.2(9.1) | <0.01 |
Height (cm) | 160.7(8.0) | 166.2(6.6) | 156.0(5.9) | <0.01 |
Body mass index (kg/m2) | 23.2(3.3) | 23.2(3.2) | 23.1(3.4) | <0.01 |
General overweight c (%) | 24.1(23.4-24.8) | 24.9(24.2-25.6) | 23.5(22.8-24.2) | 0.04 |
General overweight d (%) | 29.9(29.2-30.6) | 31.3(30.6-32.0) | 28.7(28.0-29.4) | <0.01 |
General obesity c (%) | 2.9(2.6-3.1) | 2.5(2.1-2.9) | 3.2(2.8-3.6) | <0.01 |
General obesity d (%) | 7.6(7.2-8.0) | 7.4(7.0-7.8) | 7.9(7.5-8.1) | 0.23 |
Abdominal overweight (%) | 31.3(30.6-32.0) | 31.0(29.9-32.1) | 31.5(30.5-32.5) | 0.48 |
Abdominal obesity (%) | 11.9(11.4-12.4) | 9.7(9.0-10.4) | 13.9(13.2-14.6) | <0.01 |
Education level (%) | <0.01 | |||
Primary or lower | 52.0(51.2-52.7) | 46.3(45.1-47.4) | 56.9(55.8-58.0) | |
Secondary | 43.3(42.5-44.1) | 48.6(47.5-49.8) | 38.7(37.7-39.7) | |
Advanced | 4.7(4.4-5.1) | 5.1(4.6-5.6) | 4.4(4.0-4.9) | |
Marital status (%) | <0.01 | |||
Single | 6.8(6.4-7.2) | 8.0(7.4-8.6) | 5.8(5.3-6.3) | |
Married | 87.4(86.8-87.9) | 88.5(87.7-89.2) | 86.4(85.7-87.1) | |
Divorced | 0.6(0.5-0.7) | 0.7(0.5-0.9) | 0.4(0.3-0.6) | |
Widowed | 5.3(5.0-5.7) | 2.8(2.5-3.2) | 7.4(6.9-8.0) | |
Individual SES (%) | 0.34 | |||
Low | 33.2(32.5-34.0) | 33.4(32.3-34.4) | 33.1(32.1-34.1) | |
Medium | 28.2(27.5-28.9) | 27.7(26.6-28.7) | 28.7(27.7-29.7) | |
High | 38.6(37.8-39.3) | 39.0(37.8-40.1) | 38.2(37.2-39.2) | |
Smoking (%) | <0.01 | |||
Non-smoker | 69.9(69.2-70.6) | 39.2(38.1-40.3) | 96.5(96.1-96.9) | |
Ex-smoker | 7.0(6.6-7.4) | 12.0(11.3-12.8) | 2.7(2.3-3.0) | |
Present-smoker | 23.1(22.4-23.7) | 48.8(47.6-49.9) | 0.9(0.7-1.1) | |
Alcohol intake (%) | <0.01 | |||
Non-drinker | 70.3(69.6-71.0) | 46.4(45.3-47.6) | 90.9(90.2-91.5) | |
Once-drinker | 4.7(4.4-5.0) | 7.2(6.6-7.8) | 2.5(2.2-2.9) | |
Present-drinker | 25.0(24.5-25.7) | 46.4(45.2-47.5) | 6.6(6.1-7.2) | |
Physical activity status (%) | <0.01 | |||
Active | 19.3(18.7-20.0) | 26.8(25.8-27.8) | 12.9(12.2-13.6) | |
Inactive | 80.7(80.0-81.3) | 73.2(72.2-74.2) | 87.1(86.4-87.8) |