Table 2. Multivariate unconditional logistic regression analysis risk factors of isolated diastolic hypertension in study participants.
| Factor | B | S.E. | Wald | df | P | OR | 95% CI |
|---|---|---|---|---|---|---|---|
| Sex | -0.162 | .081 | 4.033 | 1 | 0.045 | -0.850 | 0.726–0.996 |
| Age | 57.606 | 4 | 0.000 | ||||
| More than 75y | 1 | ||||||
| 35–44 y | 1.013 | 0.236 | 18.460 | 1 | 0.000 | 2.753 | 1.735–4.370 |
| 45–54 y | 0.880 | 0.238 | 13.667 | 1 | 0.000 | 2.412 | 1.512–3.847 |
| 55–64 y | 0.726 | 0.241 | 9.042 | 1 | 0.003 | 2.067 | 1.288–3.318 |
| 65–74 y | 0.246 | 0.252 | 0.953 | 1 | 0.329 | 1.279 | 0.780–2.098 |
| Ethnic | 97.239 | 2 | 0.000 | ||||
| Han | 1 | ||||||
| Uygur | 0.303 | 0.090 | 11.479 | 1 | 0.000 | 0.001 | 1.136–1.614 |
| Kazakh | -0.571 | 0.099 | 33.468 | 1 | 0.000 | 0.565 | 0.466–0.685 |
| Smoking | 0.039 | 0.084 | 13.666 | 1 | 0.000 | 1.362 | 1.156–1.604 |
| Drinking | 0.024 | 0.092 | 0.067 | 1 | 0.796 | 1.024 | 0.855–1.226 |
| Coffee/Tea consumption | 1.095 | 2 | 0.578 | ||||
| Never | 1 | ||||||
| Occasionally | 0.056 | 0.095 | 0.346 | 1 | 0.556 | 1.057 | 0.878–1.273 |
| Often | -0.037 | 0.089 | 0.176 | 1 | 0.675 | 0.963 | 0.808–1.148 |
| BMI | 6.062 | 2 | 0.048 | ||||
| Normal | 1 | ||||||
| Overweight | 0.165 | 0.076 | 4.663 | 1 | 0.031 | 1.179 | 1.015–1.369 |
| Obesity | 0.184 | 0.086 | 4.557 | 1 | 0.033 | 1.202 | 1.015–1.424 |
| Diabetes | -0.138 | 0.140 | 0.982 | 1 | 0.322 | 0.871 | 0.662–1.145 |
| TG | 0.044 | 0.075 | 0.000 | 1 | 0.988 | 0.999 | 0.862–1.157 |
| TC | 0.212 | 0.072 | 8.775 | 1 | 0.003 | 1.237 | 1.074–1.423 |
| HDL-c | 0.044 | 0.069 | 0.406 | 1 | 0.524 | 1.045 | 0.912–1.197 |
| LDL-c | -0.047 | 0.067 | 0.478 | 1 | 0.489 | 0.954 | 0.836–1.089 |
| Constant | -3.379 | 0.262 | 165.279 | 1 | 0.000 | 0.034 |
BMI, body mass index; TG, triglycerides; TC, total cholesterol; HDL-c, high density lipoprotein-cholesterol; LDL-c, low density lipoprotein-cholesterol.