Table 3 Multivariate logistic regression models of patient responses on additional service use

Soziodemographic model

Man

0.81

0.52–1.24

0.62

0.38–1.01

1.03

0.65–1.62

Age of patient

0.86*

0.72–0.99

1.00

0.85–1.18

1.11

0.94–1.31

Family structure

two caretakers

1.46

0.30–7.09

0.18*

0.04–0.78

0.69

0.10–4.57

one caretaker

1.06

0.19–5.88

0.56

0.10–2.75

1.05

0.19–5.93

Siblings

1.01

0.55–1.78

1.06

0.56–2.07

0.93

0.19–5.93

School type

Primary school

0.49

0.02–10.27

^

^

3.01

0.14–65.39

Mittel-/Ober-/Realschule

0.70

0.22–2.24

^

^

1.30

0.38–4.42

Gesamtschule

0.57

0.17–1.99

^

^

0.97

0.26–3.65

Gymnasium

0.79

0.26–2.36

^

^

1.14

0.36–3.61

Illness related factors

Man

0.93

0.57–1.57

0.82

0.48–1.39

0.97

0.58–1.63

Age of patient

0.87

0.73–1.02

0.97

0.81–1.17

1.07

0.89–1.28

Diagnosis

Morbus Crohn

0.79

0.0.25–2.46

0.75

0.23–2.46

1.04

0.31–3.56

Ulceritive Colitis

0.28***

0.09–0.88

1.12

0.34–3.72

1.62

0.47–5.59

Comorbidities

0.68

0.28–1.62

18.34***

6.61–50.90

0.13**

0.03–0.59

Time since diagnosis

less than 1 year

0.60*

0.25–1.47

0.47

0.16–1.36

2.34

0.94–5.78

1–2 years

1.30

0.64–2.65

0.76

0.35–1.66

1.41

0.67–2.99

3–4 years

1.52

0.75–3.08

1.36

0.64–2.91

0.83

0.38–1.79

5–6 years

1.60

0.70–3.62

1.62

0.69–3.82

0.68

0.27–1.72

Phase of illness

Diagnosis

2.07

0.35–12.44

^

^

2.87

0.49–16.82

Active

0.61

0.28–1.36

^

^

1.37

0.61–3.05

Geographical factors

Number of people living in hometown

more than 500.000

1.07

0.52–2.22

1.16

0.53–2.53

0.83

0.38–1.81

100.000 -500.000

0.55

0.26–1.12

0.90

0.39–2.07

0.64

0.27–1.48

20.000-100.000

0.61

0.33–1.14

1.03

0.53–2.01

1.00

0.53–1.91

5000-20.000

1.03

0.59–1.79

0.68

0.36–1.28

1.01

0.60–1.92