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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Drug Alcohol Depend. 2015 Sep 14;156:176–183. doi: 10.1016/j.drugalcdep.2015.09.007

Table 2.

Linear regression of self-reported mental health (n = 8840)

Variable B(SE) 95% Confidence Interval t p
Constant 1.72 (.038) 1.65 – 1.80 45.90 <.0005
Age in years .007 (.001) .01 – .01 10.00 <.0005
Gender .001 (.028) −.05 – .06 0.05 .958
Marital status −.096 (.035) −.17 – −.03 −2.78 .007
Welfare status .32 (.037) .24 – .39 8.65 <.0005
Education level .06 (.356) .14 .01 1.78 .080
12-month PTSD .71 (.098) .52 – .91 7.29 <.0005
12-month AUD .45 (.098) .26 – .65 4.64 <.0005
Daily smoking .24 (.034) .17 – .30 7.04 <.0005

Model Fit F F df p

66.29 8, 52 <.0005

Note. Higher scores indicate worse mental health. Reference category for gender = male, marital status = unmarried, welfare status = primary income source is not welfare, education level = not highly qualified, 12-month PTSD = no diagnosis, 12-month AUD = no diagnosis, daily smoking = not a daily smoker. Bolded where alpha <.01. “Don’t know” responses were coded as missing and consequently excluded.