Table 6 Odds for having multi-site pain

Older age

1.09

0.005

1.02

0.60

0.96- 1.09

Female gender

1.88

<0.0001

1.44

0.01

1.09-1.90

BMI (compared to quartile 0-25%, 14.0-18.9)

BMI quartile 25-50% (18.9-20.7)

1.26

0.004

1.19

0.29

0.87- 1.63

BMI quartile 50-75% (20.7-22.6)

1.37

0.03

1.28

0.09

0.97 -1.69

BMI quartile 75-100% (22.6-40.3)

1.60

<0.0001

1.35

0.04

1.00- 1.80

EQ-5D index score (per 0.1 point increase)

0.93

<0.0001

0.94

<0.0001

0.94- 0.95

Almost daily pain

6.79

<0.0001

2.85

<0.0001

2.18-3.72

Sports participation per week (compared with 0 times per week)

1

1.25

0.24

1.36

0.26

0.80-2.31

2

1.31

0.004

1.38

0.05

1.00-1.92

3

1.39

0.08

1.63

0.01

1.11-2.38

4

1.37

0.004

1.51

0.01

1.19-1.92

5

1.38

0.005

1.80

0.001

1.27-2.55

6

1.46

0.04

1.65

0.09

0.92-2.97

7 or more

1.66

<0.0001

1.71

0.005

1.18-2.50