Table 2. Distribution of alcohol dependence clinical variables .

Clinical variables		Patients (n=100) (%)
Duration of alcohol dependence (years)	≤ 5	32
	6-10	32
	11-15	23
	16-20	8
	≥ 20	5
Amount of alcohol consumed/day (units/day)	< 15	19
	15-29	35
	30-45	30
	≥ 45	16
Severity of dependence	No dependence	0
	Low to moderate	25
	Moderate to high	26
	High	49