Table 9. Variables found to be independently and significantly associated with Grade three or higher pneumonitis.

Adapted from Table 2

(a) p-value: probability-value; (b) PD-1: programmed cell death-1; (c) PD-L1: programmed death ligand-1

Variable	Adjusted Odds Ratio	p-value(a)
PD-1 (b) Inhibitor	8.32	<0.001
PD-L1 (c) Inhibitor	4.10	0.001
Squamous Cell Lung Carcinoma	2.91	0.05
ECOG Score	1.71	0.01