Table 5. Annual incidence of congenital upper limb anomalies (CULA) in South Korea from 2007 to 2016.

	Total			Boy			Girl
Year	No. of patients	No. of population	Incidence per 10,000 live births (95% CI)	No. of patients	No. of population	Incidence per 10,000 live births (95% CI)	No. of patients	No. of population	Incidence per 10,000 live births (95% CI)
2007	1,045	496,822	21.0 (19.78–22.35)	622	255,872	24.31 (22.44–26.30)	423	240,950	17.56 (15.92–19.31)
2008	1,067	465,892	22.9 (21.55–24.32)	589	240,119	24.53 (22.59–26.59)	478	225,773	21.17 (19.32–23.16)
2009	983	444,849	22.1 (20.74–23.52)	568	229,351	24.77 (22.77–26.89)	415	215,498	19.26 (17.45–21.20)
2010	1,082	470,171	23.0 (21.66–24.43)	621	242,901	25.57 (23.59–27.66)	461	227,270	20.28 (18.47–22.22)
2011	1,166	471,265	24.7 (23.34–26.20)	695	242,121	28.70 (26.61–30.92)	471	229,144	20.55 (18.74–22.50)
2012	1,096	484,550	22.6 (21.30–24.00)	640	248,958	25.71 (23.75–27.78)	456	235,592	19.36 (17.62–21.22)
2013	1,083	436,455	24.8 (23.36–26.34)	612	223,883	27.34 (25.21–29.59)	471	212,572	22.16 (20.20–24.25)
2014	1,101	435,435	25.3 (23.81–26.82)	645	223,356	28.88 (26.69–31.19)	456	212,079	21.50 (19.57–23.57)
2015	1,070	438,420	24.4 (22.97–25.91)	625	224,906	27.79 (25.65–30.06)	445	213,514	20.84 (18.95–22.87)
2016	1,011	406,243	24.9 (23.38–26.47)	557	208,064	26.77 (24.59–29.09)	454	198,179	22.91 (20.85–25.12)

No. (number), CI (confidence intervals).