Table 1.

Demographic and clinical characteristics.

	AD, n = 24	HC, n = 20	Test statistic	P
Age, M (SD)	48.54 (7.77)	46.05 (9.17)	U=177.500	0.140
Education level (1–10), M (SD)	6.67 (2.10)	6.65 (1.98)	U=230.500	0.819
Years of education, M (SD)	14.38 (3.65)	14.25 (3.32)	U=246.500	0.876
Male, n (%)	13 (54.2)	8 (40.0)	χ2=0.878	0.349
Right handed, n (%)	22 (91.7)	18 (90.0)	χ2=0.037	0.848
AUDIT score, M (SD)	20.67 (7.97)	4.00 (3.03)	t = 24.221	<0.001
Smokers, n (%)	13 (54.2)	1 (5.0)	χ2 = 12.156	<0.001
Depression symptom score (IDS), M (SD)	22.79 (12.55)	13.80 (14.93)	U=137.500	0.016
Anxiety symptom score (BAI), M (SD)	11.25 (8.84)	10.65 (10.20)	U=219.500	0.628
AD duration (years), M (SD)	15.50 (11.50)
AD onset age (years), M (SD)	33.29 (11.52)
Duration of abstinence (days), M (SD)	15.17 (23.38)
Total grey matter volume (ml), M (SD)	690.05 (72.88)	698.47 (69.82)	t =−0.389	0.700
Mean head motion (mm), M (SD)	0.0672 (0.048)	0.0609 (0.0543)	U=201	0.358

AD=alcohol dependence; HC=healthy controls;