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Table 1 Sample Demographics and their Clinical Characteristics at baseline survey and follow-up survey

From: Data-driven study on resting-state functional magnetic resonance imaging during early abstinence of alcohol dependence in male patients and its predictive value for relapse

 

alcohol dependence (n = 68)

HCsa (n = 68)

Relapseb (n = 35)

Nonrelapsec (n = 32)

Mean ± SDd

Mean ± SDd

te2f

P

Mean ± SDd

Mean ± SDd

te2f

P

Demographic variables

Age (years)

39.97 ± 9.00

38.03 ± 9.53

1.22

0.22

40.97 ± 9.18

38.97 ± 8.95

0.90

0.37

Education years

12.76 ± 3.52

13.90 ± 3.58

−1.86

0.07

12.51 ± 3.41

13.00 ± 3.72

−0.56

0.58

Smoking status (%)

62 (91.18%)

26 (38.24%)

41.73

< 0.001

31 (88.57%)

30 (93.75%)

0.10

0.75

Clinical characteristics

Years of drinking

20.79 ± 8.71

22.49 ± 8.94

18.84 ± 8.31

1.72

0.09

First drinking age

19.65 ± 5.39

18.71 ± 5.16

20.88 ± 5.45

−1.67

0.10

Consumption in the last month (g/day)

158.92 ± 70.91

171.94 ± 61.31

143.39 ± 79.05

1.66

0.10

Consumption at the last drinking (g)

200.60 ± 503.35

238.87 ± 678.15

151.01 ± 192.46

0.71

0.48

Score of AUDITg at baseline survey

28.13 ± 8.22

  

29.20 ± 7.82

27.09 ± 8.72

1.04

0.30

Score of AUDITg at follow-up survey

25.26 ± 10.23

0.44 ± 1.34

14.23***

< 0.001

  1. HCsa healthy controls, Relapseb relapsed among alcohol dependence and scores of AUDIT ≥8 at follow-up survey, Nonrelapsec not relapsed among alcohol dependence and scores of AUDIT < 8 at follow-up survey, SDd standard deviation, te values of student’s t-test, χ2f, values of Chi-square test, AUDITg Alcohol Use Disorder Identification Test;