Table 2.

Substance dependence and co morbidity

Comorbidity	1985 and 1986		1995 and 1996		2005 and 2006		Total
	Total	A	Ps.D	A	Ps.D	A	A Total	A %	Ps.D Total	Ps.D %
Personality disorder	13	2	3	2	3	5	19	2.6	9	7.4
Mood disorder	61	10	39	2	55	14	155	21.6	26	21.5
Schizophrenia	12	8	11	7	8	15	31	4.3	30	24.8
Anxiety disorders	10	1	10	-	7	-	27	3.8	1	0.8
Medical disorder	16	1	9	2	10	-	35	4.9	3	2.5
No comorbidity	188	22	147	13	116	17	451	62.8	52	42.9
Total	300	44	219	26	199	51	718	-	121	-

^*Alcohol dependence with comorbidity 42.8; Polysubstance dependence with comorbidity 57.1. ^*In polysubstance dependence comorbidity is more. Z = 4.1 P < 0.001, significant statistically. ^*Schizophrenics tend to use polysubstance rather than alcohol alone. Z = 5.12, P < 0.001, significant statistically.