Table 5. Best cut-off points of CRP and platelets to predict occurrence of SBP in the studied patients.

	Coordinates of the Curve
	Positive if greater than or equal to	Sensitivity	1-specificity
CRP, mg/L	13.5000	0.864	0.340
Platelet, ml	82500.0000	0.712	0.286

Abbreviations: CRP, C-reactive protein; SBP, spontaneous bacterial peritonitis.