2018 annual dialysis data report of the JSDT Renal Data Registry: patients with hepatitis

Table 2 The prevalence of HBs antigen-positive patients sorted by their age, at the end of 2018

Age (years old)	HBs antigen-negative	HBs antigen-positive	Subtotal	Unspecified	No data available	Total	HBs antigen positivity prevalence (%)
< 15	47	0	47	11	30	88	0.00
15 ≤, < 30	656	1	657	27	161	845	0.15
30 ≤, < 45	9976	61	10,037	347	1761	12,145	0.61
45 ≤, < 60	47,936	639	48,575	1768	8353	58,696	1.32
60 ≤, < 75	113,627	1975	115,602	3984	20,249	139,835	1.71
75 ≤, < 90	87,944	1003	88,947	3188	16,093	108,228	1.13
90 ≤	5990	43	6033	251	1215	7499	0.71
Subtotal	266,176	3722	269,898	9576	47,862	327,336	1.38
Unspecified	0	0	0	0	0	0
No data available	0	0	0	0	0	0
Total	266,176	3722	269,898	9576	47,862	327,336	1.38
Mean	69	68	69	69	69	69
S.D.^a	12	11	12	13	13	13

ISSN: 2059-1381