Disease	Place of residence	Cluster 1 (important patients)	Cluster 2 (Major patients)	Cluster 3 (potential patients)	total
AIDS	Shanghai	296	5226	934	6456
AIDS	No-Shanghai	63	765	358	1186
Hepatitis B	Shanghai	1142	3661	2046	6849
Hepatitis B	No-Shanghai	43	618	469	1130
Chronic hepatitis B	Shanghai	1549	1530	254	3333
Chronic hepatitis B	No-Shanghai	47	138	39	224
Hepatitis B cirrhosis	Shanghai	225	216	87	528
Hepatitis B cirrhosis	No-Shanghai	10	37	33	80
Other liver disease	Shanghai	197	434	303	934
Other liver disease	No-Shanghai	4	103	97	204
Tuberculosis	Shanghai	57	273	189	519
Tuberculosis	No-Shanghai	11	118	79	208
Pregnancy with liver disease	Shanghai	18	578	646	1242
Pregnancy with liver disease	No-Shanghai	2	101	61	164