Table 4.

Multinomial logistic regression models for discrimination of immune checkpoint inhibitor pneumonitis (ICIP) versus infectious or non-infectious etiologies by cell line percentage in bronchoalveolar lavage.

Variables	Comparison	1/OR (95% CI)	p-value
Lymphocytes	Pneumonitis vs. Non-infectious	1.01 (0.99–1.02)	0.236
	Pneumonitis vs. Infectious	1.03 (1.01–1.04)	<0.001
Neutrophils	Pneumonitis vs. Non-infectious	1.01 (0.99–1.02)	0.354
	Pneumonitis vs. Infectious	0.99 (0.98–1.00)	0.003
Eosinophils	Pneumonitis vs. Non-infectious	1.09 (0.99–1.21)	0.075
	Pneumonitis vs. Infectious	1.13 (1.02–1.25)	0.018
Histiocytes	Pneumonitis vs. Non-infectious	0.99 (0.98–1.00)	0.046
	Pneumonitis vs. Infectious	1.00 (0.99–1.01)	0.559