Table 1 Descriptives of subjects’ demographic and questionnaire data.

From: Emotional face expression recognition in problematic Internet use and excessive smartphone use: task-based fMRI study

Total number of subjects

All subjects

Males

Females

N = 65

N = 32

N = 33

Age (years)

Mean

22.50

23.50

21.50

SD

2.68

2.91

2.00

Educational level

   

High school diploma

46

20

26

Bachelor’s degree

15

9

6

Master’s degree

4

3

1

 

All subjects

Males

Females

Questionnaire descriptives (median, min–max)

PIUQ total

31 (19–61)

32.5 (23–61)

29 (19–51)

PIUQ obsession

9 (6–22)

9 (6–22)

9 (6–17)

PIUQ neglect

11 (6–23)

11.5 (7–23)

10 (6–20)

PIUQ control disorder

11 (6–20)

11 (6–18)

10 (6–20)

SABAS

9 (6–24)

8.5 (6–20)

9 (6–24)

  1. N number of participants; PIUQ Problematic Internet Use Questionnaire; SABAS Smartphone Application-Based Addiction Scale. Due to non-normal distribution, medians and min–max ranges are presented.
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