Table 2. Hospitalization rate of patients with Parkinson´s disease in Spain (1997–2012).

Year	First Diagnostic Position (Main cause of hospitalization)		Secondary Diagnostic Position
	Hospitalization Rate (per 100,000 inhabitants)	95% CI	Hospitalization Rate (per 100,000 inhabitants)	95% CI
1997	3.06	2.88–3.23	34.91	34.32–35.50
1998	3.39	3.21–3.58	41.46	40.82–42.10
1999	3.17	2.99–3.35	44.87	44.21–45.53
2000	3.14	2.96–3.31	48.89	48.20–49.58
2001	3.46	3.28–3.64	52.12	51.41–52.82
2002	3.27	3.09–3.44	53.46	52.75–54.17
2003	3.55	3.37–3.73	62.35	61.59–63.10
2004	3.54	3.36–3.72	62.25	61.50–63.00
2005	3.32	3.15–3.49	67.41	66.63–68.18
2006	3.35	3.18–3.52	68.76	67.98–69.54
2007	3.33	3.16–3.50	71.70	70.91–72.49
2008	3.65	3.48–3.83	75.28	74.48–76.08
2009	3.25	3.09–3.42	77.64	76.83–78.45
2010	3.43	3.26–3.60	80.62	79.80–81.44
2011	3.45	3.28–3.61	84.04	83.20–84.87
2012	3.62	3.45–3.80	85.85	85.01–86.69
TOTAL	3.38	3.34–3.42	64.19	64.00–64.38