Table 1 Demographic characteristics of dataset.

From: The Mexican magnetic resonance imaging dataset of patients with cocaine use disorder: SUDMEX CONN

 

HC (n = 64)

CUD (n = 74)

Statistic

Age

30.6 ± 8.26

31 ± 7.20

t(122) = −0.30

   

p = 0.76

Sex

 Male

51 (79.68%)

66 (89.18%)

χ²(1) = 0.49

 Female

11 (20.31%)

9 (10.81%)

p = 0.48

AMAI score

 

133.44 ± 50.6

107.29 ± 50.6

t(118) = 2.29

   

p < 0.05

Degree

 Elementary

3 (4.68%)

6 (8.10%)

χ²(5) = 14.05

 Middle school

14 (21.87%)

32 (43.24%)

p = 0.015

 High school

16 (25%)

10 (13.51%)

 

 Technical

5 (7.81%)

12 (16.21%)

 

 Bachelor degree

21 (32.81%)

13 (17.56%)

 

 Doctorate degree

1 (1.56%)

0 (0%)

 

Drugs consumption Cocaine

 Years consumption

n.a

10.7 ± 6.8

n.a

 Cocaine age onset

n.a

20.91 ± 5.59

n.a

 Positive by InstantView

n.a

24 (32.43%)

n.a

Tobacco

 Years consumption

6.11 ± 7.14

13.64 ± 8.10

t(111) = −5.07

   

p < 0.05

 Cigarette per day

0.57 ± 0.85

1.44 ± 1.13

t(111) = −4.73

   

p < 0.05

Alcohol

 Years consumption

n.a

14.86 ± 9.96

n.a

Cannabis

 Years consumption

n.a

4.01 ± 4.31

n.a

  1. Data are given as N(%) or mean (SD), Two samples t-test was performed for age, and χ² for categorical variables, n.a: no applica. HC, healthy control; CUD, cocaine use disorder.