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Table 5 Results of multiple linear regression analysis of the SF-36 scores: vitality (VT), social functioning (SF), role emotional (RE), and mental health (MH) among men of Group 2

From: The relationship between hypertension and health-related quality of life: adjusted by chronic pain, chronic diseases, and life habits in the general middle-aged population in Japan

Explanatory variables

VT

SF

RE

MH

B

(95 % CI)

β

B

(95 % CI)

β

B

(95 % CI)

β

B

(95 % CI)

β

Constant

43.6

(27.5, 59.7)***

 

99.9

(85.4, 114.5)***

 

107.5

(93.1, 121.9)***

 

59.3

(44.8, 73.7)***

 

Age

0.578

(0.282, 0.874)

0.222***

0.029

(−0.238, 0.297)

0.013

−0.022

(−0.286, 0.242)

−0.010

0.381

(0.115, 0.647)

0.174**

Obesity

BMI < 25.0a

            

BMI ≥ 25.0

−0.809

(−5.34, 3.72)

−0.019

−4.37

(−8.47, −0.277)

−0.123*

−4.35

(−8.39, −0.315)

−0.124*

0.768

(−3.30, 4.84)

0.021

Hypertension

Noa

            

Yes

4.19

(−0.627, 9.01)

0.092

5.66

(1.30, 10.0)

0.149*

4.09

(−0.207, 8.39)

0.109

3.11

(−1.22, 7.44)

0.081

Diabetes mellitus

            

Noa

            

Yes

−0.463

(−7.51, 6.59)

−0.007

0.238

(−6.14, 6.61)

0.004

−2.46

(−8.75, 3.83)

−0.045

−1.39

(−7.73, 4.95)

−0.025

Allergic disease

            

Noa

            

Yes

3.10

(−3.84, 10.0)

0.047

4.85

(−1.43, 11.1)

0.089

0.977

(−5.22, 7.17)

0.018

0.754

(−5.49, 7.00)

0.014

Cancer

            

Noa

            

Yes

−15.8

(−32.1, 0.494)

−0.102

0.641

(−14.1, 15.4)

0.005

−6.12

(−20.7, 8.42)

−0.048

−5.93

(−20.6, 8.73)

−0.046

Insomnia and depression

            

Noa

            

Yes

−9.66

(−23.4, 4.04)

−0.074

−10.0

(−22.4, 2.35)

−0.092

−2.32

(−14.5, 9.90)

−0.022

−7.83

(−20.1, 4.49)

−0.071

Chronic pain

            

Noa

            

Yes

−9.93

(−14.5, −5.34)

−0.231***

−1.22

(−5.38, 2.94)

−0.034

−3.70

(−7.80, 0.40)

−0.104

−5.53

(−9.66, −1.40)

−0.153**

Occupational status

            

Employeda

            

Unemployed

0.025

(−5.93, 5.98)

0.000

−5.63

(−11.0, −0.244)

−0.124*

−7.79

(−13.1, −2.48)

−0.174**

−1.01

(−6.36, 4.35)

−0.022

Sleep condition

            

Good sleepa

            

Poor sleep

−7.72

(−12.0, −3.48)

−0.195***

−3.26

(−7.10, 0.568)

−0.099

−2.36

(−6.14, 1.42)

−0.072

−4.87

(−8.68, −1.06)

−0.146*

Frequency of exercise

            

More than 1-2 times a weeka

            

 Never

−5.33

(−9.55, −1.10)

−0.134*

−4.14

(−7.96, −0.313

−0.125*

−2.74

(−6.51, 1.04)

−0.084

−2.81

(−6.62, 0.988)

−0.084

Number of observations

302

  

302

  

302

  

302

  

R²

0.227

  

0.094

  

0.092

  

0.117

  

Adjusted R²

0.198

  

0.060

  

0.058

  

0.083

  

F

7.748

  

2.741

  

2.674

  

3.486

  

Significant F

0.000

  

0.002

  

0.003

  

0.000

  
  1. B unstandardized coefficients, β standardized coefficients
  2. Bold values indicate p < 0.05
  3. aReference group, * p < 0.05, ** p < 0.01, *** p < 0.001