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Table 4 Results of multiple linear regression analysis of the SF-36 scores: physical functioning (PF), role physical (RP), bodily pain (BP), and general health (GH), 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

PF

RP

BP

GH

B

(95 % CI)

β

B

(95 % CI)

β

B

(95 % CI)

β

B

(95 % CI)

β

Constant

106.9

(95.4, 118.4)***

 

105.4

(91.6, 119.2)***

 

85.1

(66.2, 104.0)***

 

57.6

(43.7, 71.6)***

 

Age

−0.189

(−0.401, 0.022)

−0.108

−0.041

(−0.295, 0.213)

−0.020

0.071

(−0.277, 0.418)

0.023

0.151

(−0.106, 0.407)

0.069

Obesity

BMI < 25.0a

            

BMI ≥ 25.0

−4.89

(−8.13, −1.65)

−0.170**

−3.60

(−7.49, 0.286)

−0.106

−5.85

(−11.2, −0.526)

−0.116*

0.283

(−3.65, 4.21)

0.008

Hypertension

Noa

            

Yes

0.424

(−3.02, 3.87)

0.014

2.87

(−1.27, 7.00)

0.079

3.03

(−2.63, 8.70)

0.056

−2.71

(−6.89, 1.47)

−0.071

Diabetes mellitus

Noa

            

Yes

−0.429

(−5.47, 4.61)

−0.009

−1.85

(−7.90, 4.20)

−0.035

5.53

(−2.76, 13.8)

0.070

−10.5

(−16.6, −4.35)

−0.186**

Allergic disease

Noa

            

Yes

1.88

(−3.08, 6.84)

0.043

1.60

(−4.36, 7.56)

0.031

2.60

(−5.56, 10.8)

0.033

0.864

(−5.16, 6.89)

0.016

Cancer

Noa

            

Yes

−6.94

(−18.6, 4.72)

−0.066

−17.9

(−31.9, −3.89)

−0.145*

−8.30

(−27.5, 10.9)

−0.045

−17.6

(−31.8, −3.46)

−0.135*

Insomnia and depression

Noa

            

Yes

−7.39

(−17.2, 2.40)

−0.083

−1.22

(−13.0, 10.5)

−0.012

1.31

(−14.8, 17.4)

0.008

−17.8

(−29.7, −5.92)

−0.162**

Chronic pain

Noa

            

Yes

−5.45

(−8.73, −2.16)

−0.187**

−5.08>

(−9.02, −1.13)

−0.148*

−19.6

(−25.0, −14.2)

−0.385***

−6.51

(−10.5, −2.52)

−0.180**

Occupational status

Employeda

            

Unemployed

0.136

(−4.12, 4.39)

0.004

−5.46

(−10.6, −0.353)

−0.126*

−1.06

(−8.06, 5.94)

−0.016

1.06

(−4.11, 6.23)

0.023

Sleep condition

Good sleepa

            

Poor sleep

−2.63

(−5.66, 0.398)

−0.099

−2.52

(−6.16, 1.11)

−0.080

−8.89

(−13.9, −3.91)

−0.190**

−6.55

(−10.2, −2.87)

−0.197**

Frequency of exercise

More than 1–2 times a weeka

            

Never

−3.40

(−6.42, −0.378)

−0.127*

−1.55

(−5.18, 2.07)

−0.049

−0.877

(−5.85, 4.09)

−0.019

1.13

(−2.54, 4.80)

0.034

Number of observations

302

  

302

  

302

  

302

  

R²

0.132

  

0.103

  

0.238

  

0.174

  

Adjusted R²

0.099

  

0.069

  

0.209

  

0.143

  

F

4.011

  

3.014

  

8.216

  

5.568

  

Significant F

0.000

  

0.001

  

0.000

  

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