Table 6.

Cut-off values for converting continuous variables to categorical or ordinal data

Variable	Cut-off value
PLR	≥141.995
IL-6 (ng/mL)	≥8.85
CRP (mg/L)	≥106.20
NLR	≥2.445
LMR	≤4.265
SII	≥588.00

PLR, platelet-to-lymphocyte ratio; IL-6, interleukin-6; CRP, C-reactive protein; NLR, neutrophil-to-lymphocyte ratio; LMR, lymphocyte-to-monocyte ratio; SII, systemic immune-inflammation index; STAS, spread through air spaces; AUC, area under the curve; CI, confidence interval; LMR, lymphocyte-to-monocyte ratio; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio; SII, systemic immune-inflammation index; IL-6, interleukin-6; CRP, C-reactive protein.