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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