Table 4 Overview predictor variables in the logistic analyses

Constant

0.37

2.50

0.02

1

0.88

1.45

Treatment group

−2.22

1.35

2.71

1

0.1

0.11

Age

−0.01

0.02

0.06

1

0.80

1.00

Disease duration

−0.01

0.10

0.06

1

0.81

1.00

Use of NSAID

−0.71

0.83

0.74

1

0.39

0.49

Disease activity

−0.84

0.67

1.58

1

0.21

0.43

Subtype

0.10

6

1.00

Dependent variable: children reporting daily pain in the diary or not

Predictor

β

S.E.

Wald’s χ2

df

p

e ^β (odds ratio)

Constant

−2.664

2.065

1.663

1

.197

.070

Treatment group

−1.436

.806

3.177

1

.075

.238

Age

.002

.011

.030

1

.863

1.002

Disease duration

-.003

.007

.262

1

.609

.997

Use of NSAID

1.157

.698

2.744

1

.098

3.180

Disease activity

.114

.146

.606

1

.436

1.120

Subtype

2.411

6

.878