Chronic pain site

N

PCS

MCS

RCS

Mean

SD

P value

Mean

SD

P value

Mean

SD

P value

Head

(−)

962

48.8

10.3

0.171

49.4

9.77

0.013

52.5

10.0

0.013

(+)

10

45.1

10.5

41.2

6.05

44.3

19.9

Upper-limb

(−)

955

48.9

10.3

0.050

49.5

9.74

<0.001

52.4

10.0

0.365

(+)

17

43.5

7.68

40.4

7.23

50.2

14.0

Neck-shoulder

(−)

898

49.1

10.2

<0.001

49.8

9.59

<0.001

52.5

9.87

0.195

(+)

70

44.0

10.8

43.1

9.70

50.9

13.0

Lumbar

(−)

905

49.4

9.85

<0.001

49.8

9.66

<0.001

52.4

10.0

0.653

(+)

61

40.9

12.4

43.4

9.31

51.9

12.5

Knee

(−)

940

49.1

10.0

<0.001

49.6

9.68

<0.001

52.3

10.0

0.195

(+)

30

39.2

12.5

42.2

10.2

54.7

13.0

Foot

(−)

939

49.0

10.2

<0.001

49.5

9.77

<0.01

52.4

9.94

0.396

(+)

31

40.7

11.0

44.9

8.69

50.9

14.9

Others

(−)

946

49.1

10.0

<0.001

49.6

9.66

<0.001

52.4

10.0

0.835

(+)

24

35.8

13.2

40.8

9.90

52.8

14.6