Table 4. Hospitalization in the last year by educational level and income.

Percentage ratio (PR) and 95% confidence interval (95% CI).

Country and indicator of socioeconomic position	2006								2011
	Model 1				Model 2				Model 1				Model 2
	PR	95% CI			PR	95% CI			PR	95% CI			PR	95% CI
Germany
Educational level
Tertiary	1.00				1.00				1.00				1.00
Full secondary	1.17	0.99	-	1.38	1.11	0.94	-	1.30	1.02	0.87	-	1.20	0.97	0.82	-	1.13
Intermediate secondary	1.11	0.99	-	1.26	1.05	0.92	-	1.18	1.18	1.06	-	1.32	1.07	0.95	-	1.20
Elementary	1.16	1.03	-	1.31	1.03	0.92	-	1.16	1.19	1.07	-	1.32	1.01	0.91	-	1.13
Income
High	1.00				1.00				1.00				1.00
Medium-high	1.17	1.04	-	1.33	1.12	0.99	-	1.27	1.15	1.03	-	1.29	1.07	0.95	-	1.20
Medium-low	1.33	1.18	-	1.50	1.23	1.08	-	1.39	1.25	1.11	-	1.39	1.10	0.98	-	1.24
Low	1.34	1.18	-	1.51	1.22	1.07	-	1.39	1.38	1.23	-	1.54	1.16	1.03	-	1.31
Spain
Educational level
Tertiary	1.00				1.00				1.00				1.00
Upper secondary	1.09	0.97	-	1.22	1.01	0.90	-	1.13	1.06	0.92	-	1.22	0.98	0.84	-	1.13
Lower secondary	1.21	1.06	-	1.38	1.04	0.91	-	1.19	1.06	0.92	-	1.22	0.90	0.78	-	1.04
Elementary	1.12	1.01	-	1.25	0.93	0.84	-	1.04	1.25	1.06	-	1.47	0.95	0.80	-	1.12
Income
High	1.00				1.00				1.00				1.00
Medium-high	1.21	1.08	-	1.36	1.14	1.02	-	1.27	0.90	0.76	-	1.06	0.82	0.69	-	0.96
Medium-low	1.15	1.02	-	1.30	1.07	0.95	-	1.22	0.99	0.85	-	1.15	0.90	0.77	-	1.05
Low	1.22	1.08	-	1.39	1.11	0.98	-	1.27	1.22	1.03	-	1.44	1.00	0.84	-	1.20

Model 1. Adjusted for age and sex.

Model 2. Adjusted for age, sex, self-perceived health and type of health coverage.