Table 3. Risk factors for 1-year post-transplant mortality.

Variables	Adjusted HRa	95% CI	P-value
Age	1.004	0.961–1.050	0.846
Male	0.795	0.257–2.464	0.691
BTT			0.017
Non-BTT	Reference	Reference	Reference
Short-term BTT	0.464	0.094–2.291	0.346
Long-term BTT	3.019	1.119–8.146	0.029

BTT, bridge to lung transplantation; CI, confidence interval; HR = hazard ratio.

^aAdjusted for age, sex, and BTT.