Gender

Male (n = 556)

Female (n = 561)

P value

Age: mean (SD)

54.7 (7.73)

54.7 (7.66)

0.340

Height (cm): mean (SD)

168.8 (6.14)

155.4 (5.49)

0.018

Weight (kg): mean (SD)

67.8 (10.4)

54.4 (8.01)

<0.001

BMI: mean (SD)

23.8 (3.12)

22.6 (3.25)

0.246

Diseases

Cerebrovascular disease (%)

1.80

0.535

0.055

Cardiovascular disease (%)

2.70

1.60

0.208

Hypertension (%)

22.5

19.3

0.184

Dyslipidemia (%)

10.4

16.4

<0.01

Diabetes mellitus (%)

10.3

5.35

<0.01

Fracture within 10 years (%)

4.86

3.39

0.217

Osteoarthritis (%)

1.80

3.39

0.095

Depression (%)

1.62

1.96

0.666

Osteoporosis (%)

0.540

2.14

0.034

Insomnia (%)

1.44

1.60

0.821

Rheumatoid arthritis (%)

0.719

0.891

1.000

Prevalence of pain

Any (%)

15.3

15.1

0.919

Head (%)

0.899

1.43

0.412

Upper-limb (%)

1.98

1.96

0.980

Neck/Shoulder (%)

6.86

7.16

0.846

Lumbar (%)

6.69

5.92

0.600

Knee (%)

2.88

3.58

0.508

Foot (%)

3.43

2.85

0.580

Others (%)

2.89

2.32

0.553

Number of chronic pain site

One site (%)

8.76

7.94

0.935

Two sites (%)

4.20

4.69

Three sites (%)

2.92

2.71

SF-36 score

PF: mean (SD)

49.9 (11.0)

49.5 (9.97)

0.306

RP: mean (SD)

51.2 (9.22)

50.6 (9.29)

0.397

BP: mean (SD)

49.9 (10.7)

50.3 (10.2)

0.536

GH: mean (SD)

48.0 (9.04)

48.4 (9.24)

0.481

VT: mean (SD)

50.3 (10.2)

50.1 (10.1)

0.907

SF: mean (SD)

51.5 (9.23)

50.7 (9.56)

0.157

RE: mean (SD)

51.8 (8.93)

50.7 (9.34)

0.026

MH: mean (SD)

50.3 (9.31)

50.3 (9.52)

0.191

PCS: mean (SD)

48.5 (10.6)

49.0 (9.96)

0.684

MCS: mean (SD)

49.1 (9.74)

49.6 (9.80)

0.659

RCS: mean (SD)

53.0 (10.1)

51.8 (10.1)

0.376