Table 8. Cox proportional hazards model for BOS.

Using BAL CXCR3 ligand concentration principal component cutoffs.

	Univariable		Multivariable ƚ
	HR (95% CI)	p-value	HR (95% CI)	p-value
OP	0.76 (0.37–1.56)	0.449	0.68 (0.32–1.44)	0.317
OP with PC > 25th%	1.69 (0.80–3.59)	0.171	1.65 (0.75–3.60)	0.211
OP with PC > 50th%	2.00 (0.94–4.25)	0.071	1.95 (0.89–4.25)	0.096
OP with PC > 75th%	2.52 (1.07–5.92)	0.034	2.41 (0.98–5.91)	0.055

Definition of abbreviations: CLAD = chronic lung allograft dysfunction; HR = hazards ratio; CI = confidience interval; OP = organizing pneumonia; PC = First principal component; % = percentile.

^ƚ Multivariable model adjusted for diffuse alveolar damage, acute rejection, and lymphocytic bronchiolitis. Double lung transplant recipients only.