Table 1.

Demographics by parental history group

Demographics	No PH (n = 24)	PHANX (n = 32)	PHALC (n = 40)	PHCOM (n = 48)
% Male	33.33	50.00	35.00	60.40
Age, mean (SD)	24.71 (3.96)	23.44 (4.13)	24.44 (3.38)	23.58 (3.71)
Weekly drinks, mean (SD)	4.64 (10.81)	2.87 (6.74)	4.35 (11.79)	14.14 (28.78)
Problems, mean (SD)	3.04 (3.11)	2.57 (2.72)	5.45 (5.95)	6.59 (8.61)

Notes: No PH = no parental history; PHANX = parental history of anxiety; PHALC = parental history of alcoholism; PHCOM = parental history of anxiety and alcoholism combined.