Table 1.

Hospitalizations associated with cannabis use and a primary diagnosis of psychotic disorder or schizophrenia

Year	Hospitalization episodes due to PD with associated CU (n)	% from all schizophrenia and other psychotic disorders hospitalizations	Hospitalizations per 100,000 inhabitants	Mean age + SD (years)	Male sex (%/n)	Mean/median LoS (days)
2000	20	0.87	0.19	24.40 + 5.64	90.0/18	19.45/9.50
2001	24	0.91	0.23	27.79 + 7.72	91.7/22	21.83/20.00
2002	41	1.53	0.39	27.29 + 5.87	97.6/40	21.71/20.00
2003	61	1.75	0.58	26.90 + 7.23	82.0/50	21.97/19.00
2004	75	2.08	0.71	28.56+ 11.15	88.0/66	29.19/21.00
2005	99	2.72	0.94	27.57 + 7.41	91.9/91	30.21/20.00
2006	82	2.23	0.78	26.99 + 8.79	90.2/74	23.67/19.50
2007	93	2.43	0.88	27.67 + 8.24	94.6/88	20.66/16.00
2008	190	3.69	1.80	30.24 + 8.06	90.5/172	15.87/11.00
2009	185	3.51	1.75	29.65 + 8.20	92.4/171	15.77/12.00
2010	211	4.11	2.00	30.86 + 9.17	89.6/189	17.03/12.00
2011	259	4.98	2.46	30.58 + 9.63	91.1/236	18.08/16.00
2012	320	5.87	3.05	31.49 + 9.64	88.1/282	19.25/14.50
2013	453	8.28	4.34	31.55 + 9.48	88.7/402	19.06/14.00
2014	532	9.60	5.13	31.59 + 9.44	89.8/478	18.08/15.00
2015	588	10.60	5.69	31.84 + 9.63	88.9/523	20.37/16.00
Total	3,233	4.71	N.A.	30.66 + 9.30	89.8/2,902	19.42/15.00

Abbreviations: CU, cannabis use; LoS, length of stay; PD, psychotic disorders.