Table 2. Receiver operating characteristic curve analyses showing the utility of platelet indices for NPC.

Platelet indices	Cut-off values	AUC	Sensibility	Specificity	95% CI	P-value
PLT (×109/L)	266	0.632	49.1	76.8	0.554-0.705	0.003
MPV (fL)	10.6	0.713	67.0	76.8	0.638-0.780	<0.001
PDW (fL)	16.3	0.707	59.8	75.0	0.631-0.774	<0.001
PLR	130.22	0.632	78.6	55.4	0.554-0.705	0.004

Abbreviations: see Table 1.