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. 2022 Dec 12;12(12):e067024. doi: 10.1136/bmjopen-2022-067024

Table 4.

Determinants of IES-R, avoidance, intrusion and hyperarousal

IES-R Avoidance Intrusion Hyperarousal
β P value β P value β P value β P value
Sex (0=male; 1=female) 0.035 0.576 0.033 0.697 0.042 0.520 0.022 0.724
Age 0.145 0.027 0.100 0.257 0.196 0.004 0.100 0.116
Occupation (0=active worker; 1=non-active worker) 0.143 0.034 0.029 0.748 0.218 0.002 0.146 0.027
Respiratory comorbidities (0=yes; 1=no) −0.057 0.407 −0.021 0.826 −0.068 0.339 −0.075 0.270
Other comorbidities (0=yes; 1=no) −0.018 0.778 −0.100 0.26 0.029 0.669 0.019 0.765
Previous psychotherapy (0=yes; 1=no) 0.056 0.380 0.079 0.362 0.065 0.318 0.005 0.936
Prescribed psychoactive drugs (0=yes; 1=no) 0.18 0.033 −0.174 0.127 0.192 0.026 −0.132 0.106
Prescribed psychoactive drugs during the COVID-19 pandemic (0=yes; 1=no) 0.067 0.408 0.067 0.543 0.137 0.100 −0.040 0.606
Great concerns about being infected by COVID-19 (0=yes; 1=no) −0.070 0.291 −0.096 0.284 −0.053 0.434 −0.046 0.470
PHQ-9 score 0.099 0.452 0.101 0.573 0.053 0.692 0.137 0.287
GAD-7 score 0.647 <0.001 0.546 0.001 0.640 <0.001 0.631 <0.001
ISI score −0.056 0.560 0.010 0.938 −0.052 0.594 −0.126 0.180
Model
Test F F(12)=18.081; p<0.001 F(12)=7.147; p<0.001 F(12)=17.11; p<0.001 F(12)=19.419; p<0.001
R2 0.753 0.547 0.743 0.766

*Bold values are the statistically significant estimates.

GAD-7, General Anxiety Disorder-7; IES-R, Impact of Event Scale-Revised; ISI, Insomnia Severity Index; PHQ-9, Patient Health Questionnaire-9.