Table 1.
Comparison of the prevalence of central obesity in participants under different groups of associated factors (Chi-square test are applied).
| NWCO | NWNO | χ2 | p | |
|---|---|---|---|---|
| Age | ||||
| <58 | 525 (50.9) | 507 (49.1) | 41.853 | <0.001 |
| ≥58 | 822 (64.2) | 458 (35.8) | ||
| Sex | ||||
| Male | 471 (50.3) | 465 (49.7) | 40.780 | <0.001 |
| Female | 876 (63.7) | 500 (36.3) | ||
| Hypertension | ||||
| Yes | 424 (68.3) | 197 (31.7) | 35.025 | <0.001 |
| No | 923 (54.6) | 768 (45.4) | ||
| Dyslipidemia | ||||
| Yes | 256 (74.2) | 89 (25.8) | 42.379 | <0.001 |
| No | 1091 (55.5) | 876 (44.5) | ||
| Diabetes | ||||
| Yes | 96 (66.2) | 49 (33.8) | 4.016 | 0.045 |
| No | 1251 (57.7) | 916 (42.3) | ||
| Tea intake | ||||
| Yes | 725 (57.8) | 529 (42.2) | 0.224 | 0.636 |
| No | 622 (58.8) | 436 (41.2) | ||
| Coffee consumption | ||||
| Yes | 26 (44.8) | 32 (55.2) | 4.415 | 0.036 |
| No | 1321 (58.6) | 933 (41.4) | ||
| Alcohol drinking | ||||
| Yes | 266 (56.7) | 203 (43.3) | 0.577 | 0.447 |
| No | 1081 (58.7) | 762 (41.3) | ||
| Cigarette smoking | ||||
| None | 1092 (61.7) | 677 (38.3) | 50.871 | <0.001 |
| Few times | 43 (64.2) | 24 (35.8) | ||
| Sometimes | 10 (71.4) | 4 (28.6) | ||
| Daily | 202 (43.7) | 260 (56.3) | ||
| Education | ||||
| Primary school and below | 584 (66.2) | 298 (33.8) | 47.496 | <0.001 |
| Junior middle school | 461 (55.4) | 371 (4.6) | ||
| Senior middle school | 201 (48.9) | 210 (51.1) | ||
| College | 84 (58.7) | 59 (41.3) | ||
| High than college | 17 (38.6) | 27 (61.4) |
Data are expressed as n (%). NWNO: normal weight non-central obesity; NWCO: normal weight central obesity.