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. 2020 Oct 6;11:579985. doi: 10.3389/fpsyt.2020.579985

Table 4.

Linear regression models for each mental health outcome.

    PHQ-9 (n = 1,273, df = 16, 1256) GAD-7 (n = 1,270, df = 16, 1253) WHO-5 (n = 1,271, df = 16, 1254)
estimate p estimate p estimate p
Constant 3.73 <.001*** 2.36 .012* 12.41 <.001***
Sociodemographic and background factors
Age −0.05 <.001*** −0.04 <.001*** 0.03 .002**
Gender 0.84 .003** 1.02 <.001*** −1.76 <.001***
Education −0.10 .055 −0.04 .361 0.14 .022
Has partner −0.47 .150 0.14 .627 0.60 .106
Lives alone 0.23 .628 −0.14 .739 −0.26 .627
Child at home −0.28 .359 −0.03 .928 0.53 .126
Any chronic disease 0.64 .052 0.54 .072 −0.83 .026
Any neurological disorder 1.29 .006** 0.42 .320 −0.49 .352
Any current MH disorder 4.65 <.001*** 3.92 <.001*** −3.07 <.001***
Recent adversity
Bushfire exposure—smoke 0.26 .336 0.15 .534 −0.96 .002**
Bushfire exposure—fire −0.40 .406 −0.48 .282 0.72 .188
Other adverse life event 1.80 <.001*** 1.31 <.001*** −0.32 .411
COVID-19 exposure
COVID-19 exposure 0.24 .129 0.18 .210 0.39 .028
Work and social impacts of COVID-19
Lost job 0.43 .383 0.51 .255 −0.24 .660
Financial distress 2.32 <.001*** 2.10 <.001*** −2.38 <.001***
WSAS 0.09 <.001*** 0.06 <.001*** −0.06 .005**
R2 Adjusted R2 F R2 Adjusted R2 F R2 Adjusted R2 F
Model .369 .361 45.91*** .322 .314 38.48*** .208 .198 20.53***

*p < .017. **p < .001. ***p < .001.

Bold indicates tests significant at p < .017.