Table 4.

PTSD Prediction Model Using Childhood Trauma and War Exposure as Independent Variables Adjusting for Age.

PTSD Prediction Model Using Predictor β (unstd) SE P Partial R2
CTQ Total Age −0.101 0.083 0.23 0.014

Gender 6.800 1.684 <0.001 0.072

PTSD 0.445 0.073 <0.001 0.115

War exposure 2.469 0.319 <0.001 0.151

Model R2 0.575

Model F (df1,df2) <0.001 F(4,182)=61.68

CTQ Physical Abuse Age −0.093 0.088 0.29

Gender 7.029 1.771 <0.001

PTSD 1.095 0.386 0.005 0.029

War exposure 2.573 0.335 <0.001 0.164

Model R2 0.542

Model F (df1,df2) <0.001 F(4,182)=53.93

CTQ Emotional Abuse Age −0.067 0.088 0.46 0.011

Gender 4.150 1.771 0.017 0.019

PTSD 1.655 0.402 <0.001 0.056

War exposure 2.430 0.335 <0.001 0.158

Model R2 0.529

Model F (df1,df2) <0.001 F(4,182)=51.07

CTQ Sexual Abuse Age −0.072 0.089 0.42 0.010

Gender 3.114 1.783 0.087 0.013

PTSD 1.292 0.482 0.008 0.026

War exposure 2.614 0.342 <0.001 0.161
Model R2 0.514
Model F (df1,df2) <0.001 F(4,182)=48.14

CTQ Physical Neglect Age −0.097 0.086 0.25 0.013

Gender 6.064 1.710 <0.001 0.057

PTSD 0.724 0.361 0.046 0.020

War exposure 2.375 0.324 <0.001 0.152

Model R2 0.514

Model F (df1,df2) <0.001 F(4,182)=48.25

CTQ Emotional Neglect Age −0.054 0.089 0.55 0.008

Gender 4.168 1.776 0.019 0.018

PTSD 1.417 0.409 0.001 0.041

War exposure 2.416 0.340 <0.001 0.156

Model R2 0.516

Model F (df1,df2) <0.001 F(4,182)=48.65

β (unstd), unstandardized regression coefficient; Beta-not used but this is the standardized regression coefficient; F, F-statistic from the regression model (df1=model degrees of freedom, df2=residual degrees of freedom); P, model-adjusted significance level; Partial R2, proportion of variance explained by the predictor; PTSD, post-traumatic stress disorder; R2, coefficient of determination, proportion of variance explained by the independent variables; SE, standard error of the slope.

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2025; 16(3): e0015. ISSN: 2076-9172
Published online 2025 July 31. doi: 10.5041/RMMJ.10550