Table 3

The incidence case number of leukemia and trend in crude incidence rates and age-standardized incidence rates per million population in the Republic of Korea from 1999 to 2018.

Years	N of cases				CIR	ASR^a)	ASR^a)
Years	Men	Women	Total	AAPC (%)	CIR	ASR^a)	AAPC (%)	IRR (per yr)
1999	1,188	936	2,124	2.89^b)	45.03490	45.45859	0.94^b)	1.009^b)
2000	1,105	901	2,006		42.20127	42.20127
2001	1,210	998	2,208		46.11813	45.74454
2002	1,333	987	2,320		48.20705	47.29788
2003	1,247	1,034	2,281		47.21748	45.74993
2004	1,321	1,051	2,372		48.92203	46.79217
2005	1,332	1,015	2,347		48.20981	45.83396
2006	1,342	1,102	2,444		49.99281	47.05533
2007	1,388	1,090	2,478		50.43725	46.91184
2008	1,455	1,145	2,600		52.62663	48.27268
2009	1,504	1,212	2,716		54.69548	48.90856
2010	1,572	1,186	2,758		55.29291	48.55470
2011	1,618	1,283	2,901		57.89093	50.27748
2012	1,621	1,246	2,867		56.94670	48.31113
2013	1,754	1,317	3,071		60.74097	50.21212
2014	1,785	1,324	3,109		61.24520	50.30621
2015	1,855	1,433	3,288		64.53168	52.86386
2016	1,995	1,438	3,433		67.16495	54.19071
2017	1,934	1,454	3,388		66.13222	51.23865
2018	2,037	1,457	3,494		68.10799	52.44745

^a)Calculated by defining the 2000 mid-year Korean population (July 1, 2000) as the standard population. ^b)Statistically significant trend (P< 0.05).

Abbreviations: AAPC, average annual percent change; ASR, age-standardized incidence rate; CIR, crude incidence rate; IRR, incidence rate ratio.

Blood Res 2021;56:301~314 https://doi.org/10.5045/br.2021.2021187