Table 1 Socio-demographic and clinical variables in the subjects with PTSD, GAD, and no psychiatric diagnosis

Gender (men/women)

11/21

2/4

27/22

3.763

2

0.152

Civil status (single/married/separated or widow-wer)

8/18/6

2/4/0

16/30/3

4.187

4

0.381

Education level (low/medium/high)

8/14/10

1/1/4

9/16/24

3.954

4

0.412

Parenthood

20/12

3/3

27/19

0.358

2

0.837

Presence at the moment of the explosion (y/n)

21/11

3/3

24/25

2.238

2

0.327

Sight of dead or injured people

16/15

4/2

8/41

14.184

2

0.000*

dead relatives (y/n)

1/31

0/6

5/44

1.988

2

0.370

personal injures (y/n)

4/28

0/6

3/46

1.628

2

0.443

disruptive consequences on work (y/n)

19/13

3/3

15/34

6.699

2

0.035*

psychiatric disorders in relatives (y/n)

5/27

0/6

4/45

1.906

2

0.386

substance abuse disorders in relatives (y/n)

4/28

0/6

2/47

2.614

2

0.271

Suicidal behavior in relatives (y/n)

5/27

0/6

0/49

9.118

2

0.010*

previous severe trauma (y/n)

4/28

0/6

2/47

2.614

2

0.271

mournings in childhood (y/n)

12/20

1/5

9/40

4.004

2

0.135

separation in childhood (y/n)

5/27

0/6

2/47

4.050

2

0.132

previous psychiatric disorder (y/n)

6/26

0/6

5/43

2.141

2

0.343

Current psychopharmacological treatment (y/n)

15/17

3/3

7/42

8.810

2

0.003*

Current psychotherapy (y/n) (y/n)

6/26

0/6

3/45

3.956

2

0.138