Table 9.

Analysis of area under the receiver operating characteristics curve, cut-off value, 95% confidence interval for intervention

Test result variable	Area	Cut off	Std. error(a)	Asymptotic Sig.(b)	Asymptotic 95% confidence interval
Endoscopy-variceal bleed
AIMS-65	0.538		0.051	0.470	0.437-0.638
PERS	0.604	3.5	0.050	0.046	0.506-0.703
ABC	0.553		0.052	0.313	0.452-0.654
GBS	0.538		0.052	0.468	0.437-0.639
Surgical intervention-non-variceal bleed
AIMS-65	0.621	1.5	0.081	0.218	0.461-0.781
PERS	0.624	3.5	0.088	0.208	0.451-0.796
ABC	0.657	5.5	0.079	0.111	0.502-0.811
GBS	0.722	12.5	0.092	0.024	0.541-0.903

AIMS65: Age older than 65; PERS: Pre-endoscopic Rockall score; ABC: Age, blood tests and comorbidities; GBS: Glasgow-Blatchford score.