Table II.

Univariable and multivariable logistic regression for resident participation

Variables	Univariable analysis			Multivariable analysis
	OR	95% CI	P value	OR	95% CI	P value
Age >65 y	0.91	0.85–0.98	.008	0.91	0.85–0.98	.01
Male gender	0.94	0.88–1.01	.08	0.92	0.86–0.99	.04
White race	Ref	—	—	Ref	—	—
Black	1.52	1.32–1.76	<.001	1.48	1.28–1.70	<.001
Hispanic	1.08	0.94–1.23	.29	1.02	0.89–1.18	.35
Functional status
Independent	Ref	—	—
Partially dependent	0.79	0.61–1.03	.09
Totally dependent	1.06	0.69–1.62	.79
Smoking	1.00	0.92–1.10	.83
Alcohol use	1.15	0.92–1.43	.22
ASA class
1/2	Ref	—	—	—	—	—
3/4	0.99	0.91–1.06	.70	—	—	—
Year
2005	Ref	—	—	Ref	—	—
2006–2011	0.35	0.26–0.48	<.001	0.35	0.26–0.49	<.001
2012	2.51	1.63–3.86	<.001	2.42	1.56–3.76	<.001
Pancreas resection	1.01	0.94–1.09	.74	—	—	—

ASA, American Society of Anesthesiologists; OR, odds ratio.