Table 3.
Cumulative incidence rate of MetS by levels of different status markers and multiple logistic regression analysis of MetS incidence and the associated factors in the rural population of Liaoning Province, China
| Male | Female | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|
| N | Cumulative incidence (%) | OR (95% CI) | N | Cumulative incidence (%) | OR (95% CI) | N | Cumulative incidence (%) | OR (95% CI) | |
| Age | |||||||||
| 35–44 | 124 | 21.4 | 1.00 (reference) | 124 | 16.2 | 1.00 (reference) | 248 | 18.5 | 1.00 (reference) |
| 45–54 | 166 | 21.3 | 1.02 (0.78,1.43) | 222 | 26.5 | 1.78 (1.37,2.31) | 388 | 24.0 | 1.40 (1.16,1.69) |
| 55–64 | 197 | 23.9 | 1.13 (0.85,1.50) | 199 | 33.6 | 2.41 (1.78,3.25) | 396 | 28.0 | 1.69 (1.37,2.07) |
| ≥ 65 | 89 | 22.1 | 1.02 (0.70,1.48) | 73 | 36.7 | 2.61 (1.73,3.95) | 162 | 26.9 | 1.57 (1.19,2.07) |
| Number of child | |||||||||
| ≤ 1 | 235 | 21.8 | 1.00 (reference) | 257 | 23.4 | 1.00 (reference) | 492 | 22.6 | 1.00 (reference) |
| > 1 | 341 | 22.6 | 1.04 (0.85,1.29) | 361 | 27.8 | 0.97 (0.79,1.19) | 702 | 25.0 | 1.00 (0.87,1.16) |
| Ethnicity | |||||||||
| Hank | 538 | 22.2 | 1.00 (reference) | 574 | 25.6 | 1.00 (reference) | 1112 | 23.8 | 1.00 (reference) |
| Othersa | 38 | 23.6 | 1.04 (0.71,1.54) | 44 | 28.4 | 1.11 (0.76,1.62) | 82 | 25.9 | 1.19 (0.84,1.44) |
| Education status | |||||||||
| Primary school or below | 245 | 22.5 | 1.00 (reference) | 366 | 29.5 | 1.00 (reference) | 611 | 26.2 | 1.00 (reference) |
| Middle school | 273 | 22.1 | 0.99 (0.80,1.22) | 205 | 22.0 | 0.91 (0.73,1.13) | 478 | 22.1 | 0.93 (0.80,1.08) |
| High school or above | 58 | 22.4 | 1.04 (0.73,1.47) | 47 | 21.1 | 0.82 (0.56,1.19) | 105 | 21.8 | 0.89 (0.69,1.14) |
| Physical activity | |||||||||
| Light | 150 | 22.8 | 1.00 (reference) | 264 | 30.0 | 1.00 (reference) | 414 | 26.9 | 1.00 (reference) |
| Moderate | 90 | 19.7 | 0.88 (0.64,1.19) | 107 | 23.3 | 0.79 (0.60,1.04) | 197 | 21.5 | 0.81 (0.66,0.99) |
| Severe | 327 | 22.6 | 1.06 (0.82,1.35) | 242 | 23.4 | 0.83 (0.67,1.04) | 569 | 23.0 | 0.92 (0.78,1.08) |
| Annual income (CNY/year) | |||||||||
| ≤ 5000 | 72 | 22.6 | 1.00 (reference) | 61 | 28.6 | 1.00 (reference) | 133 | 25.0 | 1.00 (reference) |
| 5000–20,000 | 336 | 23.0 | 1.06 (0.78,1.43) | 364 | 27.1 | 1.10 (0.78,1.55) | 700 | 25.0 | 1.08 (0.86,1.35) |
| > 20,000 | 168 | 20.8 | 0.94 (0.67,1.32) | 192 | 22.9 | 1.01 (0.70,1.46) | 360 | 21.9 | 0.97 (0.76,1.24) |
| Sleep duration (h/day) | |||||||||
| ≤ 7 | 260 | 21.8 | 1.00 (reference) | 316 | 25.0 | 1.00 (reference) | 576 | 23.5 | 1.00 (reference) |
| 7–8 | 171 | 22.0 | 1.02 (0.81,1.26) | 190 | 27.6 | 1.34 (1.07,1.67) | 361 | 24.6 | 1.14 (0.98,1.33) |
| 8–9 | 91 | 22.9 | 1.05 (0.79,1.39) | 70 | 25.1 | 1.08 (0.79,1.47) | 161 | 23.8 | 1.06 (0.86,1.30) |
| > 9 | 53 | 24.5 | 1.22 (0.86,1.73) | 41 | 25.6 | 1.16 (0.78,1.72) | 94 | 25.0 | 1.16 (0.89,1.50) |
| Marriage | |||||||||
| No | 19 | 37.3 | 1.00(reference) | 0 | 0 | 1.00 (reference) | 19 | 32.8 | 1.00(reference) |
| Yesb | 557 | 22.0 | 0.46(0.25,0.85) | 618 | 25.9 | - | 1175 | 23.9 | 0.57(0.32,1.03) |
| Current smoking status | |||||||||
| No | 252 | 24.0 | 1.00 (reference) | 500 | 25.0 | 1.00 (reference) | 752 | 24.6 | 1.00 (reference) |
| Yes | 324 | 21.1 | 0.81 (0.67,0.99) | 118 | 30.1 | 1.09 (0.84,1.41) | 442 | 22.9 | 0.94 (0.81,1.11) |
| Current drinking status | |||||||||
| No | 287 | 20.8 | 1.00 (reference) | 599 | 25.8 | 1.00 (reference) | 886 | 23.9 | 1.00 (reference) |
| Yes | 289 | 23.9 | 1.23 (1.01,1.50) | 19 | 26.8 | 0.80 (0.46,1.42) | 308 | 24.1 | 1.17 (0.98,1.41) |
| Beans or Bean product | |||||||||
| Rarely | 173 | 20.3 | 1.00 (reference) | 254 | 25.1 | 1.00 (reference) | 427 | 22.9 | 1.00 (reference) |
| 2–3 times | 324 | 23.3 | 1.18 (0.95,1.46) | 286 | 25.2 | 1.02 (0.84,1.25) | 610 | 24.1 | 1.10 (0.95,1.28) |
| ≥ 4 times | 75 | 22.7 | 1.15 (0.84,1.58) | 76 | 31.7 | 1.43 (1.04,1.96) | 151 | 26.5 | 1.26 (1.01,1.57) |
| Tea intake (Frequency/day) | |||||||||
| No | 173 | 20.3 | 1.00 (reference) | 422 | 24.4 | 1.00 (reference) | 685 | 22.8 | 1.00 (reference) |
| Rarely | 324 | 23.3 | 1.22 (0.96,1.53) | 115 | 28.5 | 1.37 (1.07,1.77) | 269 | 26.0 | 1.29 (1.09,1.53) |
| 1–2 times | 75 | 22.7 | 1.12 (0.87,1.43) | 75 | 31.6 | 1.43 (1.05,1.95) | 208 | 25.8 | 1.24 (1.02,1.50) |
| 3–4 times | 572 | 22.2 | 1.09 (0.67,1.77) | 6 | 26.1 | 1.29 (0.49,3.38) | 31 | 23.3 | 1.09 (0.71,1.68) |
Adjusted for Cardiovascular diseases (angina, myocardial infarction, arrhythmia, and heart failure), cerebrovascular diseases (cerebral hemorrhage, cerebral infarction, subarachnoid hemorrhage, Transient Ischemic Attack) and chronic kidney diseases (nephritis, acute/chronic renal failure)
OR odds ratio, 95% CI 95% confidence interval
Italics means P < 0.05; CNY, China Yuan (1CNY = 0.161 USD)
aIncluding some ethnic minorities in China, such as Mongol and Manchu
bIncluding widowed, divorced/separated and unmarried