Table 3.

Predictors of Durable Clinical Benefit

Predictor	With DCB (10)	Without DCB (10)	P
Average Duration of Response, mo	12.9 (9.9–15.9)	2.7 (0.9–4.3)	<.001
Mean Age, y	60.8 (55.7–65.9)	64.4 (59.4–69.4)	.09
Smoking: Mean, Pack-Years	37.6 (13.2–61)	71.3 (50.2–92.4)	.007
Mean CCI	3.1 (1.9–5.3)	3.3 (1.8–4.8)	.64
Adenocarcinoma, n	7	3	.34
>1 Previous Chemotherapy Regimen, n	7	2	.15
Mean Total Radiation Received, Gy	50 (2.4–97.6)	39.8 (11.7–67.9)	.88
Development of IRAE, n	3	0	.22

Values in parentheses represent 95% CIs.

Abbreviations: CCI = Charlson comorbidity index; IRAE = immune-related adverse event.