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Table 5 Pain and quality of life data

From: Effects of a dietary supplement on golf drive distance and functional indices of golf performance

dummyonly

Intervention

Comparison of change (p)

 

Pre

Post

Change

Effect size ( d )

Within groups

Group × Time

Worst Pain

  PLA

1.62 ± 2.60

1.38 ± 2.14

−0.23 ± 1.09

0.08

0.46

0.52

  SD

0.79 ± 1.31

0.93 ± 1.33

0.14 ± 1.79

0.08

0.77

Least Pain

 

  PLA

0.31 ± 0.63

0.31 ± 0.85

0.00 ± 0.58

0.00

1.00

0.50

  SD

0.36 ± 0.74

0.14 ± 0.53

−0.21 ± 0.97

0.49

0.43

Average Pain

  PLA

1.38 ± 1,89

1.15 ± 1.52

−0.23 ± 0.83

0.12

0.34

0.97

  SD

0.79 ± 1.12

0.57 ± 1.09

−0.21 ± 1.53

0.18

0.61

Pain Level Now

 

  PLA

0.69 ± 1.44

0.69 ± 1.32

0.00 ± 1.68

0.00

1.00

0.48

  SD

0.43 ± 0.94

0.07 ± 0.27

−0.36 ± 0.74

0.45

0.10

Relief

 

  PLA

13.8 ± 34.0

6.2 ± 22.2

−7.7 ± 27.7

0.26

0.34

0.53

  SD

16.4 ± 33.9

18.6 ± 37.0

−2.1 ± 49.0

0.06

0.87

Current Activity

    

0.88

  PLA

0.54 ± 1.13

0.31 ± 0.85

−0.23 ± 1.4

0.20

0.55

  SD

0.50 ± 1.34

0.36 ± 0.74

−0.14 ± 1.7

0.10

0.75

Current Mood

    

0.45

  PLA

0.31 ± 0.75

0.15 ± 0.38

−0.15 ± 0.69

0.16

0.44

  SD

0.14 ± 0.53

0.21 ± 0.60

−0.07 ± 0.83

0.18

0.75

Walking

     

0.08

  PLA

0.38 ± 1.12

0.85 ± 1.81

−0.46 ± 0.97

0.27

0.11

  SD

0.21 ± 0.43

0.14 ± 0.53

−0.07 ± 0.47

0.22

0.58

Normal Work

    

0.67

  PLA

0.31 ± 0.63

0.23 ± 0.60

−0.07 ± 0.76

0.17

0.72

  SD

0.43 ± 0.94

0.21 ± 0.58

−0.21 ± 0.89

0.26

0.39

Sleep Quality

    

0.48

  PLA

0.46 ± 1.1

0.45 ± 1.1

0.00 ± 1.0

0.00

1.00

  SD

0.43 ± 1.1

0.14 ± 0.4

−0.29 ± 1.1

0.36

0.34

Yale P1

     

0.26

  PLA

5471 ± 4118

5954 ± 4705

- 483 ± 2436

0.11

0.49

  SD

6376 ± 6967

5175 ± 2238

−1200 ± 4755

0.22

0.36

Yale P2

     

0.77

  PLA

85.5 ± 34.3

64.3 ± 26.1

−21.2 ± 45.6

0.70

0.12

  SD

114.9 ± 57.6

86.5 ± 52.5

−28.4 ± 76.8

0.52

0.19

PCS

     

0.35

  PLA

52.6 ± 7.1

56.0 ± 2.8

3.4 ± 5.7

0.63

0.05

  SD

53.9 ± 4.3

55.5 ± 2.7

1.6 ± 4.0

0.45

0.17

MCS

     

0.59

  PLA

55.5 ± 4.2

53.6 ± 6.5

−1.87 ± 6.58

0.35

0.33

  SD

56.1 ± 5.1

55.3 ± 3.5

−0.82 ± 2.85

0.18

0.30

  1. Values are mean ± SD. No significant changes between or within groups were noted.