Table 3. Model 2 logistic regression including race and ethnicity predictors for neurosurgery patients accepting PC.

***: statistically significant; p<0.05; CI: confidence interval; PC: palliative care; CCI: Charlson Comorbidity Index

Other relative/friend SDM includes siblings and non-first-degree relatives. Accepting PC is defined as having a PC consult or progress note authored by the PC service.

	Variable	Odds ratio	Lower 95% CI	Upper 95% CI	p-value
Y	Accepted PC
X0	Constant	40.892			0.001***
X1	Age	0.96	0.926	0.995	0.027***
X2	Non-English	0.273	0.093	0.804	0.018***
X3	Religious	8.009	2.751	23.316	<0.001***
X4	Adult child SDM	0.282	0.08	0.989	0.048***
X5	Other relative/friend SDM	0.207	0.059	0.725	0.014***
X6	CCI	1.25	0.964	1.621	0.092
X7	Black	0.625	0.083	4.731	0.649
X8	Other race	0.49	0.169	1.419	0.189
X9	Hispanic	0.68	0.207	2.231	0.525