Table 2.

Age‐specific incidence rate increment of female invasive breast cancer in the period 1991–2010 in Taiwan and the United States

Age	Taiwan		United States
	Increment	95% CI	Increment	95% CI
34	28.36	(26.94, 29.77)	3.41	(1.80, 5.09)
44	84.20	(82.26, 86.13)	1.13	(−2.17, 4.69)
54	114.51	(111.58, 117.26)	−7.44	(−11.09, −3.63)
64	119.29	(116.20, 122.07)	−22.29	(−27.87, −18.14)
74	98.55	(94.64, 102.27)	−43.43	(−52.34, −36.64)
84	52.27	(45.80, 58.90)	−70.84	(−84.70, −57.20)