Table 1.

Demographic data of patients.

Variable	Total	Females	Males
Sex	Cases = 64 (100%)	Cases = 15 (21%)	Cases = 49 (79%)
	Controls = 47 (100%)	Controls = 39 (52%)	Controls = 8 (48%)
Age (years)	Cases = 45.60 ± 9.89	Cases = 45.42 ± 9.96	Cases = 45.64 ± 9.94
	Controls = 47 ± 11.52	Controls = 48.79 ± 10.98	Controls = 43.87 ± 13.96
Weight (kg)	74.42 ± 11.45	62.94 ± 0.96	77.11 ± 9.83
Alcohol (gr/day)	265.27 ± 138.32	152.32 ± 55.66	291.77 ± 138.7
Age of onset	26.91 ± 10.14	29 ± 8.75	26.42 ± 10.45
Smoking (cigs/day)	11.40 ± 15.84	9.74 ± 10.47	11.79 ± 16.89