TABLE 2.

Multivariable model to predict positive antibody test.

Covariate	Univariate			Multivariable
	OR	95% CI	p-value	OR	95% CI	p-value
Age (years)	0.99	0.97–1.03	.89
Male sex	3.00	1.09–8.24	.03
Years from transplant to diagnosis	1.24	1.08–1.41	.002	1.26	1.09–1.46	.002
Recipient of a kidney allograft	0.36	0.13–0.98	.046	0.33	0.09–1.09	.07
HTN	0.52	0.18–1.53	.23
DM	0.72	0.28–1.85	.49
CKD	0.24	0.07–0.82	.02
>2 baseline IS agents	0.32	0.12–0.88	.03	0.26	0.08–0.86	.03
ACR in last 3 months	0.19	0.04–0.98	.047
Mechanical ventilation	0.46	0.04–5.29	.53
ICU admission	0.44	0.08–2.58	.36