Table 1.

Demographic and Drinking Characteristics of Subjects

Variables	Prevalence (%)
	Male (n = 53)	Female (n = 57)
Gender	48.2	51.8
Age [Mean (SD), years]a	36.8 (10.5)	36.7 (10.6)
Family history of alcohol problemsa
Alcohol abuse	5.6	8.3
Alcoholic liver disease	1.9	3.3
Alcohol dependence	3.7	1.7
Drinking frequencya
1–3/month	30.6	48.0
1–2/week	16.7	28.0
3–4/week	25.0	16.0
5–6/week	11.1	4.0
Everyday	16.7	4.0
Amounts of alcohol consumption per occasionb
<10 g	0.0	13.0
<30 g	55.6	58.7
<40 g	2.8	6.5
<50 g	22.2	17.4
<60 g	0.0	4.4
≤100 g	8.3	0.0
>100 g	11.1	0.0

^aNo significant differences between gender groups.

^bThere were significant differences between gender groups (p = 0.013).