Table 6 Odds Ratios (OR) for the associations between pain groups at baseline and hospitalisation, stratified on sex and age, and controlled for all variables in Table 2.

1

1

1

1

0.9 (0.2-3.8)

0.935

2.1 (1.2-3.5)

0.007

1.5 (0.9-2.6)

0.146

1.2 (0.7-2.1)

0.506

3.1 (0.7-13.1)

0.125

2.3 (1.2-4.6)

0.017

1.6 (0.8-3.4)

0.186

1.9 (1.0-3.8)

0.060

1

1

1

1

0.4 (0.1-1.5)

0.169

1.0 (0.5-2.1)

0.929

1.2 (0.6-2.5)

0.646

1.7 (0.9-2.9)

0.076

2.2 (1.0-5.1)

0.056

1.6 (0.8-3.1)

0.172

1.9 (0.9-3.8)

0.087

3.5 (2.0-6.0)

<0.001

1

1

1

1

1.3 (0.2-6.6)

0.774

3.3 (0.2-55.0)

0.401

-

-

1.3 (0.5-3.7)

0.623

7.3 (1.6-33.4)

0.011

-

-

-

-

0.6 (0.1-5.3)

0.676

1

1

1

1

1.3 (0.2-7.1)

0.799

0.9 (0.2-3.5)

0.843

0.9 (0.2-4.9)

0.926

1.6 (0.7-4.0)

0.263

1.2 (0.1-11.5)

0.882

5.4 (1.3-22.4)

0.021

3.0 (0.5-17.7)

0.220

3.4 (1.2-9.3)

0.021

1

1

1

1

0.3 (0.0-2.6)

0.286

1.9 (0.9-4.2)

0.115

2.7 (1.2-5.9)

0.013

1.0 (0.5-2.1)

0.988

2.5 (0.7-9.2)

0.160

1.9 (0.7-4.9)

0.183

2.7 (1.0-7.2)

0.044

2.2 (1.0-4.7)

0.047

1

1

1

1

0.2 (0.0-1.7)

0.141

1.6 (0.9-2.7)

0.096

1.2 (0.6-2.1)

0.585

1.6 (0.8-3.0)

0.150

1.4 (0.4-4.9)

0.559

1.8 (1.0-3.2)

0.068

1.7 (0.9-3.2)

0.124

3.5 (1.9-6.6)

<0.001