Demographic Analysis: NG, COG, GOG, and COM Groups of Korean Men and Women
| NG (n = 43,710, 62.9%) | COG (n = 3925, 5.6%) | GOG (n = 7597, 10.9%) | COM (n =14,303, 20.6%) | P Value* | ||
|---|---|---|---|---|---|---|
| Age (years) | Male | 44.1 ± 9.9 | 49.5 ± 10.1 | 43.6 ± 8.7 | 45.7 ± 9.5 | <.001 |
| Female | 41.8 ± 10.0 | 50.8 ± 10.8 | 45.3 ± 9.6 | 50.9 ± 10.3 | <.001 | |
| Smoking (pack/year) | Male | 14.0 ± 13.9 | 19.2 ± 17.7 | 13.3 ± 13.4 | 16.5 ± 16.0 | <.001 |
| Female | 0.4 ± 2.4 | 0.5 ± 3.1 | 0.1 ± 1.5 | 0.4 ± 2.7 | <.001 | |
| Weight (kg) | Male | 63.7 ± 6.6 | 71.7 ± 5.0 | 73.4 ± 5.1 | 80.2 ± 7.4 | <.001 |
| Female | 52.9 ± 5.3 | 58.2 ± 4.7 | 62.2 ± 4.4 | 66.9 ± 6.8 | <.001 | |
| Waist (cm) | Male | 79.8 ± 5.6 | 91.6 ± 1.9 | 86.0 ± 2.6 | 94.5 ± 4.2 | <.001 |
| Female | 70.3 ± 5.0 | 82.8 ± 3.0 | 76.3 ± 2.4 | 86.8 ± 5.7 | <.001 | |
| BMI (kg/m2) | Male | 22.1 ± 1.8 | 24.0 ± 0.7 | 25.9 ± 0.9 | 27.5 ± 1.8 | <.001 |
| Female | 21.3 ± 1.9 | 23.5 ± 1.1 | 25.9 ± 0.9 | 29.6 ± 2.2 | <.001 |
All values are mean ± SD by ANOVA test with post hoc analysis. NG, normal group (normal BMI with normal WC); COG, centrally obese group (normal BMI with high WC); GOG, generally obese group (high BMI with normal WC); COM, combined obese group (high BMI and high WC); BMI, body mass index.
* P value by general linear model with age and smoking amount adjustment among groups.