Table 2 Demographic and alcohol use information.

From: Factors underlying the neurofunctional domains of the Addictions Neuroclinical Assessment assessed by a standardized neurocognitive battery

Ā 

AUD (n = 210)

non-AUD (n = 89)

Full sample (n = 300)a

pe

Counts (%)/Mean (SD)

Counts (%)/Mean (SD)

Counts (%)/Mean (SD)

Sex

Ā Ā Ā 

<0.001

ā€ƒMale

137 (65.2%)

39 (43.8%)

177 (59.0%)

Ā 

ā€ƒFemale

73 (34.8%)

50 (56.2%)

123 (41.0%)

Ā 

Age (years)

44.5 (12.6)

38.3 (13.5)

42.5 (13.1)

<0.001

Race

Ā Ā Ā 

0.10

ā€ƒCaucasian White

113 (53.8%)

38 (42.7%)

151 (50.5%)

Ā 

ā€ƒAfrican American

67 (31.9%)

41 (46.1%)

108 (36.0%)

Ā 

ā€ƒAmerican Indian/Alaskan Native

9 (4.3%)

1 (1.1%)

10 (3.3%)

Ā 

ā€ƒAsian

2 (1.0%)

0 (0.0%)

2 (0.7%)

Ā 

ā€ƒOther

19 (9.0%)

9 (10.1%)

27 (9.4%)

Ā 

Annual household income ($/year)b

Ā Ā Ā 

<0.001

ā€ƒ<$20,000

83 (39.9%)

13 (14.6%)

96 (32.3%)

Ā 

ā€ƒ$20,000–$75,000

89 (42.8%)

42 (47.2%)

131 (44.1%)

Ā 

ā€ƒ>$75,000

36 (17.3%)

34 (38.2%)

70 (23.6%)

Ā 

Hispanic

21 (10.3%)

7 (7.9%)

29 (9.7%)

0.78

Education (years)

13.8 (3.0)

15.8 (2.7)

14.3 (3.0)

<0.001

Treatment-seeking for AUDc

181 (86.2%)

0 (0.0%)

181 (60.3%)

<0.001

DSM-5 AUD severityd

Ā Ā Ā 

<0.001

ā€ƒMild (2–3 symptoms)

13 (6.2%)

0 (0.0%)

7 (2.3%)

Ā 

ā€ƒModerate (4–5 symptoms)

12 (5.7%)

0 (0.0%)

12 (4.0%)

Ā 

ā€ƒSevere (6 or more symptoms)

183 (87.1%)

0 (0.0%)

173 (57.7%)

Ā 

No. of drinking days (past 90 days)

69.0 (24.8)

15.1 (16.1)

55.6 (32.1)

<0.001

Average drinks per drinking day (past 90 days)

14.7 (10.6)

2.0 (1.1)

11.3 (10.6)

<0.001

No. of heavy drinking days (past 90 days)

65.3 (36.2)

1.6 (4.0)

48.6 (41.7)

<0.001

AUDIT total score

26.0 (8.6)

2.9 (2.5)

20.1 (12.6)

<0.001

Family History Density

0.14 (0.16)

0.03 (0.07)

0.11 (0.15)

<0.001

Any DSM-5 depressive disorders

113 (53.8%)

9 (10.2%)

122 (40.9%)

<0.001

Any DSM-5 anxiety disorders

52 (24.8%)

1 (1.1%)

53 (17.8%)

<0.001

Any DSM-5 trauma disorders

80 (38.3%)

5 (5.7%)

85 (28.6%)

<0.001

  1. Sociodemographic, clinical, and alcohol use characteristics of the sample.
  2. AUD alcohol use disorder, DSM-5 Diagnostic and Statistical Manual for Mental Disorders 5th edition, AUDIT Alcohol Use Disorder Identification Test.
  3. aCurrent AUD status was missing for one individual.
  4. bThree individuals (2 AUD and 1 non-AUD) had missing data on annual household income.
  5. cTreatment-seeking individuals were individuals who were admitted to the alcohol inpatient clinic at the NIH Clinical Center.
  6. dAUD severity was missing for two individuals due to technical issues.
  7. ep values were based on independent samples Student’s t test for continuous variables and Chi-square test for categorical variables.