From: Risk factors for prehypertension and their interactive effect: a cross- sectional survey in China
Variables | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
OR | 95%CI | OR | 95%CI | |
Gender | ||||
 Female | 1.00(ref.) | – | 1.00(ref.) | – |
 Male | 1.65 | 1.32–2.06 | 1.16 | 0.85–1.58 |
Age (years) | 1.01 | 1.00–1.02 | 1.01 | 1.00–1.02 |
Educational level | ||||
 Elementary level or lower | 1.00(ref.) | – | 1.00(ref.) | – |
 Middle school graduate | 0.99 | 0.76–1.28 | 0.99 | 0.74–1.33 |
 High school graduate or higher | 1.03 | 0.78–1.34 | 1.24 | 0.90–1.69 |
Marital status | ||||
 Currently married | 1.00(ref.) | – |  |  |
 Currently not married | 0.99 | 0.74–1.33 | 0.99 | 0.72–1.37 |
Income (yuan) | ||||
 0–2000 | 1.00(ref.) | – | 1.00(ref.) | – |
 2000–4000 | 1.18 | 0.95–1.48 | 0.98 | 0.76–1.27 |
  > 4000 | 1.25 | 0.76–2.07 | 0.87 | 0.49–1.53 |
 Smoking | 1.81 | 1.42–2.30 | 1.67 | 1.22–2.29 |
 Family history of cardiovascular diseases | 1.45 | 1.11–1.89 | 1.52 | 1.14–2.02 |
 General obesity | 1.58 | 1.15–2.17 | 1.51 | 1.15–1.97 |
 Abdominal obesity | 2.08 | 1.67–2.60 | 1.94 | 0.89–1.60 |
LAP | ||||
 Q1 | 1.00(ref.) | – | 1.00(ref.) | – |
 Q2 | 1.10 | 0.88–1.51 | 0.96 | 0.68–1.34 |
 Q3 | 1.69 | 1.24–2.31 | 1.32 | 0.93–1.87 |
 Q4 | 3.70 | 2.69–5.08 | 2.58 | 1.76–3.80 |