Table 3.
Multivariate logistic stepwise regression analysis of risk factors in different age groups
| Factor# | Age groups | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Youth | Middle-aged | Elderly | ||||||||||
| OR | 95% CI | Regression coefficient | P value | OR | 95% CI | Regression coefficient | P value | OR | 95% CI | Regression coefficient | P value | |
| Gender | 2.117 |
1.691 2.651 |
0.201 | < 0.001* | 1.507 |
1.412 1.609 |
0.109 | < 0.001* | – | – | – | – |
| Nationality | – | – | – | – | 0.818 |
0.713 0.939 |
−0.022 | 0.004* | – | – | – | – |
| Residence | – | – | – | – | 1.075 |
1.009 1.146 |
0.018 | 0.026 | 0.761 |
0.655 0.884 |
−0.063 | 0.001* |
| Education | 0.781 |
0.653 0.934 |
−0.077 | 0.007* | 0.717 |
0.677 0.759 |
−0.094 | < 0.001* | 1.159 |
1.050 1.279 |
0.051 | 0.004* |
| Family annual income (RMB:yuan) | – | – | – | – | 0.934 |
0.889 0.981 |
−0.022 | 0.007* | – | – | – | – |
| Smoking | – | – | – | – | – | – | – | – | 0.774 |
0.679 0.882 |
−0.061 | < 0.001* |
| Drinking | 1.312 |
1.039 1.656 |
0.065 | 0.022* | 1.220 |
1.139 1.308 |
0.049 | < 0.001* | – | – | – | – |
| Obesity | 3.263 |
2.633 4.044 |
0.265 | < 0.001* | 2.478 |
2.330 2.636 |
0.226 | < 0.001* | 2.104 |
1.830 2.418 |
0.192 | < 0.001* |
| Diabetes | 1.978 |
1.398 2.799 |
0.089 | 0.001* | 2.173 |
2.021 2.337 |
0.167 | < 0.001* | 1.544 |
1.345 1.773 |
<.0.001 | 0.109 |
| Hypercholesterolemia | 1.268 |
1.008 1.593 |
0.055 | 0.042* | 1.228 |
1.160 1.299 |
0.056 | < 0.001* | – | – | – | – |
| Hypertriglyceridemia | 1.968 |
1.590 2.434 |
0.173 | < 0.001* | 1.490 |
1.409 1.577 |
0.108 | < 0.001* | 1.348 |
1.192 1.524 |
0.081 | < 0.001* |
| Family history of cardiovascular diseases | – | – | – | – | 1.484 |
1.307 1.684 |
0.047 | < 0.001* | 1.470 |
1.061 2.036 |
0.042 | 0.021* |
| Family history of stroke | 1.936 |
1.287 2.911 |
0.077 | 0.002* | 1.808 |
1.619 2.020 |
0.083 | < 0.001* | 1.688 |
1.243 2.292 |
0.064 | 0.001* |
Note: * indicated P < 0.05
# The OR value of the control group is 1.000, gender: female is the control, nationality: minority is the control, residence: city is the control, education: low education level is the control, family income: annual income < 10,000 yuan is the control, for other indicators, the group with an answer of No is taken as control