Table 2. Incidence, prevalence, deaths, and burden indicators of acute hepatitis A for the years 1990, 2000, and 2019 in China.

Age group (years)	Year	Incidence			Prevalence			Deaths			DALYs			YLLs			YLDs
		Number of cases	Rate (1/100,000)		Number of cases	Rate (1/100,000)		Number of cases	Rate (1/100,000)		Number of person-years	Rate (1/100,000)		Number of person-years	Rate (1/100,000)		Number of person-years	Rate (1/100,000)
Abbreviations: DALYs=disability-adjusted life years; YLLs=years of life lost; YLDs=years lived with disability. * Percent change (%) was calculated as difference value between 2019 and 2000 divided by quantity in 2000.
<5
	1990	12,346,148	10,699.23		949,704	823.02		3,527	3.06		312,293	270.63		310,158	268.78		2,134	1.85
	2000	7,342,017	8,719.38		564,771	670.72		597	0.71		53,774	63.86		52,465	62.31		1,309	1.55
	2019	5,889,462	7,227.14		453,036	555.93		22	0.03		2,982	3.66		1,905	2.34		1,077	1.32
	2019 vs. 2000 (%)*	−19.78	−17.11		−19.78	−17.11		−96.37	−96.25		−94.45	−94.27		−96.37	−96.25		−17.74	−15.01
5–14
	1990	7,854,676	3,785.08		604,206	291.16		321	0.15		40,464	19.50		25,682	12.38		14,782	7.12
	2000	7,595,916	3,390.47		584,301	260.81		128	0.06		25,353	11.32		10,211	4.56		15,142	6.76
	2019	4,527,645	3,159.84		348,280	243.06		5	0.00		9,037	6.31		369	0.26		8,668	6.05
	2019 vs. 2000 (%)*	−40.39	−6.80		−40.39	−6.80		−96.39	−94.36		−64.36	−44.27		−96.38	−94.35		−42.76	−10.50
15–49
	1990	7,576,037	1,133.35		582,772	87.18		3,818	0.57		226,470	33.88		202,265	30.26		24,205	3.62
	2000	8,538,864	1,144.40		656,836	88.03		1,533	0.21		107,072	14.35		79,636	10.67		27,435	3.68
	2019	8,105,503	1,124.63		623,500	86.51		133	0.02		32,880	4.56		6,753	0.94		26,126	3.63
	2019 vs.2000 (%)*	−5.08	−1.73		−5.08	−1.73		−91.30	−90.99		−69.29	−68.21		−91.52	−91.22		−4.77	−1.41
50–69
	1990	111,845	72.60		8,603	5.58		3,398	2.21		103,559	67.22		103,187	66.98		372	0.24
	2000	245,064	128.21		18,851	9.86		1,245	0.65		38,519	20.15		37,720	19.73		799	0.42
	2019	839,826	227.67		64,602	17.51		223	0.06		9,319	2.53		6,620	1.79		2,699	0.73
	2019 vs.2000 (%)*	242.70	77.57		242.70	77.57		−82.07	−90.71		−75.81	−87.46		−82.45	−90.91		237.82	75.05
70+
	1990	456	1.19		35	0.09		1,724	4.51		26,969	70.49		26,968	70.49		2	0.00
	2000	1,340	2.44		103	0.19		795	1.45		12,027	21.89		12,023	21.89		4	0.01
	2019	6,817	6.31		524	0.49		218	0.20		3,127	2.90		3,104	2.88		23	0.02
	2019vs.2000 (%)*	408.87	158.91		408.87	158.91		−72.61	−86.07		−74.00	−86.77		−74.18	−86.86		407.09	158.00