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Table 1 Sociodemographic and substance use characteristics

From: Impulsivity mediates the association between narcissism and substance-related problems beyond the degree of substance use: a longitudinal observational study

Characteristic

Laboratory session

Follow-up

N

%

N

%

Gender (f/m/d)

54/82/3

39/59/2

49/72/2

40/59/1

 

M

SD

M

SD

Age

24.8

4.5

25.7

4.3

Degree of substance use

110.1

76.4

94.7

68.1

Substance-related problems

13.1

11.7

11.4

10.9

  1. Note: M and SD represent mean and standard deviation, respectively
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BMC Psychiatry

ISSN: 1471-244X

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