Supplementary Table 2.

Characteristics of Grade III and IV patients in the training and validation cohorts

	Training cohort (n=74)			Validation cohort (n=31)
	Grade III	Grade IV	p	Grade III	Grade IV	p
Number	28	46	-	11	20
Age
Mean±SD	50.18±13.30	54.72±12.44	0.099	51.27±13.52	26.6±13.25	0.082
NLR
Median (Q1, Q3)	3.04 (2.18, 4.63)	2.8 (2.07, 4.72)	0.608	2.25 (2.18, 2.6)	3.20 (2.35, 6.42)	0.043
RDW
Mean±SD	13.18±1.05	13.26±0.92	0.448	13.28±0.71	13.69±1.94	0.885

p < 0.05.

NLR, neutrophil-lymphocyte ratio; RDW, red cell distribution width.