Table 2 Multiple logistic regression analysis of MetS and the associated factors based on IDF criteria among rural hypertensive population in Liaoning Province, China

Female

4.78

4.0,5.69

<0.001

Age group

 35-44

1.00(reference)

 45-54

1.27

1.02,1.58

0.036

 55-64

1.66

1.33,2.08

<0.001

 65-74

1.89

1.45,2.47

<0.001

 >75

1.99

1.36,2.95

<0.001

Ethnicity

 Han

1.00(reference)

 Others^a

0.66

0.48,0.89

0.006

Educational status

 Primary school or below

1.00(reference)

 Middle school

1.03

0.88,1.20

0.745

 High school or above

1.30

1.01,1.66

0.040

Physical activity

 Light

1.000(reference)

 Moderate

0.85

0.73,0.98

0.028

 Severe

1.17

0.87,1.56

0.301

Annual income (CNY/year)

≤ 5000

1.000(reference)

 5000-20000

0.79

0.66,0.97

0.026

 >20000

0.89

0.72,1.12

0.340

Sleep duration (h/d)

 ≤7

1.00(reference)

 7-8

0.97

0.83,1.14

0.743

 8-9

0.91

0.75,1.11

0.361

 >9

1.04

0.81,1.33

0.773

Diet score (per 1 unit)

0.92

0.86,0.97

0.005

BMI (per 1 unit)

1.60

1.56,1.65

<0.001

Smoking status (%)

 Never

1.00(reference)

 Former

1.23

0.91,1.67

0.186

 Current

1.36

1.16,1.59

<0.001

Drinking status (%)

 Never

1.00(reference)

 Former

1.06

0.72,1.56

0.765

 Current

0.99

0.82,1.21

0.983