Table 7.

Univariate and multivariate logistic analysis of predictive factors for achieving MPR

Variables	Univariate analysis			Multivariate analysis
	OR	95%CI	P	OR	95%CI	P
Objective response rate	0.304	0.164-0.565	0.999
Age (≥65 years)	0.346	0.068-1.759	0.346
Sex (Male)	0.550	0.106-2.860	0.477
Smoking status (Current or former smoker)	0.875	0.214-3.586	0.853
ECOG Physical Score (0)	1.167	0.279-4.871	0.833
Preoperative nodal stage(N2)	0.500	0.108-2.314	0.375
Downstaging of nodal status in patients with N2 or N1 at baseline (N2 to N2 or N1 to N1)	0.681	0.165-2.804	0.594
Stage at presentation (IIB and IIIA)	0.695	0.296-1.629	0.402
PD-L1 expression (≤1%)	0.400	0.094-1.699	0.214
TMB (Tumor mutational burden) (≤5.7)	0.300	0.069-1.312	0.110