Study groups

Control group I
n=25

PIU group
n=25

Alcohol group
n=25

Control group II
n=25

Mean

SD

Mean

SD

Mean

SD

Mean

SD

ISS Global score

24.88***

6.62

53,87***

13,25

24,83

12,35

23,79

5,64

ISS Loss of control

5.28***

2.01

12.17***

3.33

5.63

3.06

5.13

1.80

ISS Withdrawal

4.28***

.74

10.29***

3.22

5.04

2.87

4.42

1.14

ISS Tolerance

6.56***

2.95

12.64***

3.29

5.21

3.22

5.92

2.84

ISS Social consequences

4.36***

1.08

10.33***

3.68

4.42

2.04

4.25

.74

ISS Professional consequences

4.40***

1.44

8.32***

3.57

4.54

1.98

4.08

.28

BIS Global Score

32.92***

4.72

37.91

6.51

36.25**

6.01

31.96

4.42

BIS
Inattention

7.04***

2.32

12.16

4.57

10.83***

4.19

6.64

2.25

BIS Motor impulsivity

11.76

2.99

13.32

3.35

12.83*

3.52

10.80

2.40

BIS Lack of
Planning/anticipation

13.32

2.66

14.12

2.13

12.58**

2.22

14.52

1.94