Table 5 Odds for having almost daily pain

Older age

1.06

0.08

0.97

0.34

0.91-1.03

Female gender

2.03

<0.0001

1.35

0.04

1.02-1.68

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

BMI quartile 25-50% (18.9-20.7)

1.10

0.32

1.08

0.63

0.78-1.51

BMI quartile 50-75% (20.7-22.6)

1.23

0.11

1.12

0.33

0.89-1.43

BMI quartile 75-100% (22.6-40.3)

1.40

0.02

1.07

0.64

0.80-1.43

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

0.91

<0.0001

0.92

<0.0001

0.91-0.93

Multi-site pain

6.79

<0.0001

3.14

<0.0001

2.35-4.19

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

1

1.08

0.71

1.18

0.61

0.63-2.23

2

0.91

0.53

0.87

0.43

0.61-1.24

3

0.88

0.58

0.94

0.84

0.52-1.71

4

1.13

0.48

1.19

0.38

0.80-1.78

5

1.05

0.82

1.34

0.26

0.81-2.22

6

1.28

0.10

1.46

0.16

0.86-2.48

7

1.80

0.002

2.09

0.003

1.28-3.39