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Table 2 Regression coefficients (95% CIs) of MMSE according to marital status

From: Association of marital status with cognitive function in Chinese hypertensive patients: a cross-sectional study

   

Model 1

2Model 2

Model 3

Marital status

N

Mean + SD

β (95% CI)

p value

β (95% CI)

p value

β (95% CI)

p value

Total

 married

7698

22.8 ± 6.1

Ref

 

Ref

 

Ref

 

 never married

96

21.8 ± 6.3

-1.03 (-2.28, 0.21)

0.104

-2.48 (-3.37, -1.60)

 < 0.001

-2.18 (-3.06, -1.30)

 < 0.001

 divorced

52

24.2 ± 5.1

1.37 (-0.32, 3.05)

0.112

0.07 (-1.12, 1.27)

0.906

0.17 (-1.01, 1.35)

0.778

 widowed

1679

18.4 ± 6.6

-4.48 (-4.81, -4.15)

 < 0.001

-0.87 (-1.12, -0.62)

 < 0.001

-0.81 (-1.06, -0.56)

 < 0.001

Marital status

 married

7698

22.8 ± 6.1

Ref

 

Ref

 

Ref

 

 unmarried

1827

18.7 ± 6.6

-4.13 (-4.45, -3.82)

 < 0.001

-0.95 (-1.19, -0.70)

 < 0.001

-0.87 (-1.10, -0.63)

 < 0.001

Male

 married

3960

25.4 ± 4.6

Ref

 

Ref

 

Ref

 

 never married

92

21.9 ± 6.4

-3.56 (-4.56, -2.56)

 < 0.001

-2.70 (-3.50, -1.90)

 < 0.001

-2.30 (-3.10, -1.50)

 < 0.001

 divorced

37

24.6 ± 4.5

-0.85 (-2.41, 0.72)

0.288

-0.06 (-1.32, 1.19)

0.920

0.01 (-1.22, 1.25)

0.982

 widowed

481

21.5 ± 6.0

-3.98 (-4.44, -3.52)

 < 0.001

-1.63 (-2.01, -1.24)

 < 0.001

-1.53 (-1.91, -1.15)

 < 0.001

Marital status

 married

3960

25.4 ± 4.6

Ref

 

Ref

 

Ref

 

 unmarried

610

21.7 ± 6.1

-3.73 (-4.14, -3.31)

 < 0.001

-1.70 (-2.04, -1.36)

 < 0.001

-1.55 (-1.89, -1.21)

 < 0.001

Female

 married

3738

20.1 ± 6.3

Ref

 

Ref

 

Ref

 

 never married

4

20.2 ± 3.2

0.15 (-6.01, 6.32)

0.961

-0.17 (-4.85, 4.52)

0.945

0.54 (-4.77, 5.84)

0.843

 divorced

15

23.3 ± 6.5

3.17 (-0.02, 6.36)

0.051

-0.26 (-2.69, 2.16)

0.833

-0.12 (-2.50, 2.27)

0.924

 widowed

1198

17.1 ± 6.4

-2.97 (-3.38, -2.56)

 < 0.001

-0.28 (-0.63, 0.07)

0.112

-0.22 (-0.56, 0.12)

0.208

Marital status

 married

3738

20.1 ± 6.3

Ref

 

Ref

 

Ref

 

 unmarried

1217

17.2 ± 6.4

-2.89 (-3.29, -2.48)

 < 0.001

-0.28 (-0.63, 0.06)

0.110

-0.22 (-0.56, 0.12)

0.213

  1. Model 1 was adjusted for none. Model 2 was adjusted for sex (sex was adjusted only in the total sample), age, and education. Model 3 was adjusted for sex (sex was adjusted only in the total sample), age, education, SBP, DBP, BMI, homocysteine, total cholesterol, triglyceride, HDL-C, LDL-C, eGFR, diabetes, coronary heart disease, standard of living, labour intensity, stress, sleep duration, antihypertensive drugs, smoking status, alcohol drinking status