Table 2 Multivariate logistic models (complete cases only)

N

7,198

3,542

7,198

7,198

odds ratio (95% CI)

Age (years) under 30

3.46 (2.72–4.39)

3.35 (2.28–4.94)

1.46 (1.13–1.90)

5.44 (3.69–8.01)

Gender male

0.98 (0.89–1.09)

1.13 (0.97–1.31)

0.90 (0.80–1.00)

1.12 (0.98–1.27)

Per capita Income (Euro)

< 600

2.31 (1.98–2.70)

2.45 (1.90–3.15)

1.45 (1.22–1.72)

2.20 (1.81–2.68)

600–800

1.73 (1.48–2.01)

1.81 (1.45–2.28)

1.41 (1.19–1.67)

1.59 (1.29–1.96)

800–1,000

1.31 (1.11–1.55)

1.46 (1.14–1.87)

1.24 (1.03–1.49)

1.20 (0.95–1.52)

1,000–1,300

1.39 (1.19–1.63)

1.47 (1.17–1.85)

1.27 (1.06–1.51)

1.29 (1.04–1.61)

HAW^a little

1.28 (1.05–1.57)

1.94 (1.38–2.74)

0.68 (0.53–0.87)

2.09 (1.66–2.63)

SAH^b very good

1.13 (0.95–1.34)

1.22 (0.93–1.61)

1.17 (0.97–1.41)

1.02 (0.81–1.29)

Chronic disease no

1.13 (0.99–1.28)

-

0.84 (0.73–0.96)

1.53 (1.30–1.80)

Maximum co-payment 1% no

1.77 (1.50–2.09)

1.71 (1.43–2.04)

1.57 (1.31–1.88)

1.59 (1.22–2.08)

survey spring 2006

1.95 (1.65–2.31)

1.88 (1.47–2.42)

2.56 (2.12–3.10)

0.86 (0.69–1.07)

c-value

0.69

0.70

0.62

0.72

H/L^c p-value

0.49

0.43

0.45

0.31

Pseudo R² Nagelkerke

0.14

0.13

0.10

0.15

Pseudo R² McFadden

0.08

0.08

0.03

0.10