Accuracy of a predictive model for severe hepatic fibrosis or cirrhosis in chronic hepatitis C

Table 3 Distribution of 176 patients according to Bonacini score and pre-defined grouping

Bonacini score	≤3	4-7	>7
LSN	-ve	-ve	-ve
	+ve	+ve	+ve
Patients (#)	56	49	0
	8	59	4
Pre-defined	I	III	V
group1	II	IV
F 3-4	1/56	14/49	0
Patients (#)	4/8	44/59	4/4
Observed (%)	2	29	100
Expected2 (%)	50	76	99
	6	21
	66	86

¹See text and Figure 1;

²As from Table 1.