Table 2.

Robust logistic regression coefficients for predicting the likelihood of substance use disorder by coping with a loss, quality of communication with parents, psychopathology and their interactions

Predictors	SUD (Step 1)			SUD (Step 2)			SUD (Step 3)
	Odds Ratios	CI	p	Odds Ratios	CI	p	Odds Ratios	CI	p
(Intercept)	0.43	0.32–0.57	< 0.001	0.42	0.31–0.57	< 0.001	0.48	0.07–3.18	0.445
Coping with a loss (no)	0.83	0.54–1.30	0.418	0.87	0.55–1.38	0.551	0.60	0.32–1.14	0.116
Quality of communication with parents	0.72	0.53–0.97	0.033	0.75	0.48–1.18	0.213	0.81	0.50–1.30	0.375
Depression	1.16	0.79–1.71	0.454	1.79	1.06–3.00	0.029	1.62	0.93–2.82	0.089
Anxiety	1.92	1.29–2.87	0.001	1.89	1.09–3.27	0.023	2.20	1.22–3.97	0.009
Stress	0.66	0.47–0.93	0.016	0.44	0.27–0.74	0.002	0.42	0.25–0.72	0.001
Coping x Quality of communication				0.89	0.48–1.67	0.724	0.81	0.42–1.56	0.532
Coping x Depression				0.38	0.17–0.85	0.019	0.39	0.17–0.91	0.030
Coping x Anxiety				1.21	0.53–2.77	0.648	1.19	0.50–2.85	0.692
Coping x Stress				2.15	1.07–4.32	0.032	2.10	1.02–4.31	0.044
Accident vs. Military							0.96	0.23–3.96	0.957
Accident vs. Terror Attack							2.32	0.65–8.31	0.195
Accident vs. Illness							1.71	0.50–5.83	0.393
Accident vs. Other							2.26	0.68–7.50	0.181
Years Since Bereavement							0.81	0.62–1.06	0.117
Gender							0.63	0.40–0.98	0.042
Age							1.03	0.95–1.11	0.464
Observations	490			490			490
R2 Tjur	0.079			0.100			0.121

Note. SUD = substance use disorder; CI = 95% confidence interval for the odds ratios