TABLE 2.

Conditional Logistic Regression for BMI difference on suicide death

	Univariate Model			Multivariate Model a
Variable	OR	95% CI	p	OR	95% CI	p
BMI Change	0.93	0.9–0.96	<0.001	0.91	0.87–0.95	<0.001
White (reference: Non-White)	1.81	1.29–2.52	0.001	1.79	1.2–2.65	0.004
Living in a poor neighborhood	1.04	0.7–1.54	0.861	1.08	0.67–1.75	0.741
Living in a neighborhood with lower college graduation	1.11	0.88–1.4	0.382	1.02	0.78–1.35	0.878
Co-morbid medical illness	1.66	1.31–2.1	<0.001	1.56	1.2–2.05	0.001
Mental/substance use disorder diagnosis excluding depression	1.48	1.13–1.93	0.004	3.86	2.76–5.41	<0.001
Depression diagnosis	7.69	6.03–9.79	<0.001	11.65	8.63–15.72	<0.001
Depression diagnosis * BMI Change
One unit increase in BMI change for patients with depression				0.92	0.82–1.03	0.163
One unit increase in BMI change for patients without depression				0.89	0.81–0.98	0.016
Co-morbid medical illness * BMI Change
One unit increase in BMI change for patients with Co-morbid medical illness				0.90	0.85–0.96	0.002
One unit increase in BMI change for patients without Co-morbid medical illness				0.89	0.81–0.98	0.016

^aAdjusting for all listed variables in the table, plus index year, site, and days difference between BMI measurement