Predictive utility of the Rockall scoring system in patients suffering from acute nonvariceal upper gastrointestinal hemorrhage

Table 2 Laboratory parameters, n (%)

Parameter	Without rebleeding group (n = 87)	Rebleeding group (n = 81)	t value	P value
Hemoglobin (g/L)	113.95 ± 11.44	109.14 ± 10.48	2.843	0.005
Platelet count (× 104/microliter)	24.48 ± 8.15	22.97 ± 6.37	1.344	0.181
INR	1.34 ± 0.18	1.48 ± 0.29	3.710	< 0.001
Albumin (g/dL)	3.91 ± 0.59	3.79 ± 0.67	1.168	0.244

INR: International normalized ratio.