Table 2 Multiple stepwise regression analysis of factors independently associated withPCS scores

Degree

-0.35036

0.4365

Gender(Male(1), Female(2))

-0.70773

0.2667

Religious belief(Yes (1),No (2))

2.72113

0.4034

 Country

-1.44545

0.1602

 Pasture

-0.90759

0.3572

Living with parents(Yes (1),No (2))

0.99805

0.2224

Trapped or in danger(Yes (1),No (2))

2.75754

0.0005

2.5594

0.0001

House damage due to earthquake (Yes (1),No (2))

-0.13789

0.8549

Property loss due to earthquake (Yes (1),No (2))

-0.53195

0.466

Fear during the earthquake (No(1), A little(2),Much(3),Extremly(4),Unclear(5))

-0.19195

0.5319

Injury to self due to earthquake (Yes (1),No (2))

2.14019

0.0159

1.7709

0.0323

Injury in the family due to earthquake (Yes (1),No (2))

0.39888

0.605

Death in the family due to earthquake (Yes (1),No (2))

-0.5046

0.444

Escape training(Yes (1),No (2))

-2.51614

0.0001

-2.5272

<0.0001

Psychological counseling (Yes (1),No (2))

0.40026

0.5262