Addressing the Younger Age at Onset in Breast Cancer Patients in Asia: An Age-Period-Cohort Analysis of Fifty Years of Quality Data from the International Agency for Research on Cancer

Table 3

The estimated longitudinal age specific rates and corresponding 95% confidence intervals for the two populations for the cohort born in 1880, 1910, 1930, 1950, and 1970.

	Age group	1880	1910	1930	1950	1970
Europe	25	2.3 (2.2, 2.3)	2.9 (2.8, 3.0)	4.4 (4.3, 4.5)	6.3 (6.2, 6.5)	6.1 (5.9, 6.3)
	30	7.4 (7.3, 7.6)	9.5 (9.3, 9.7)	14.5 (14.3, 14.8)	20.9 (20.6, 21.1)	20.0 (19.6, 20.5)
	35	20.6 (20.3, 20.9)	26.4 (26.1, 26.7)	40.4 (40.0, 40.8)	58.0 (57.6, 58.5)	55.6 (54.2, 57.0)
	40	42.6 (41.9, 43.2)	54.5 (54.0, 55.0)	83.5 (82.8, 84.2)	119.9 (119.2, 120.7)	114.9 (111.8, 118.1)
	45	68.2 (67.3, 69.2)	87.4 (86.7, 88.0)	133.8 (133.0, 134.6)	192.2 (191.0, 193.3)	184.1 (178.9, 189.5)
	50	92.3 (91.0, 93.7)	118.2 (117.4, 119.1)	181.1 (180.1, 182.1)	260.1 (258.1, 262.1)	249.2 (241.9, 256.7)
	55	114.1 (112.5, 115.7)	146.1 (145.2, 147.0)	223.8 (222.8, 224.7)	321.3 (318.7, 324.0)	307.9 (298.9, 317.2)
	60	134.9 (133.1, 136.8)	172.7 (171.6, 173.8)	264.6 (263.3, 265.8)	379.9 (376.5, 383.5)	364.1 (353.5, 374.9)
	65	157.8 (155.7, 159.9)	202.0 (200.9, 203.1)	309.4 (307.9, 311.0)	444.4 (440.2, 448.6)	425.8 (413.5, 438.4)
	70	183.6 (181.3, 186.0)	235.1 (233.9, 236.3)	360.1 (357.9, 362.2)	517.1 (512.0, 522.2)	495.5 (481.1, 510.2)
	75	212.4 (209.7, 215.1)	271.9 (270.5, 273.4)	416.5 (413.5, 419.5)	598.1 (592.0, 604.3)	573.1 (556.4, 590.3)
	80	244.1 (241.2, 247.1)	312.6 (311.0, 314.3)	478.8 (475.2, 482.5)	687.6 (680.5, 694.8)	658.9 (639.5, 678.8)
	85	279.7 (276.1, 283.4)	358.2 (355.1, 361.3)	548.6 (543.0, 554.3)	787.8 (778.2, 797.6)	754.9 (732.1, 778.4)
Asia	25	0.4 (0.4, 0.5)	1.2 (1.1, 1.2)	1.9 (1.8, 2.0)	4.0 (3.8, 4.2)	5.4 (5.2, 5.7)
	30	1.6 (1.4, 1.8)	4.2 (4.0, 4.4)	6.9 (6.7, 7.1)	14.2 (13.9, 14.6)	19.4 (18.6, 20.2)
	35	4.6 (4.0, 5.3)	12.0 (11.7, 12.4)	19.9 (19.4, 20.3)	40.9 (40.3, 41.4)	55.6 (53.1, 58.3)
	40	9.0 (7.8, 10.4)	23.7 (23.0, 24.4)	39.1 (38.3, 39.9)	80.4 (79.5, 81.3)	109.5 (103.9, 115.4)
	45	13.1 (11.4, 15.1)	34.4 (33.5, 35.4)	56.8 (55.8, 57.8)	116.8 (115.4, 118.3)	159.1 (150.6, 168.2)
	50	16.1 (13.9, 18.5)	42.3 (41.2, 43.4)	69.7 (68.6, 70.8)	143.3 (141.0, 145.7)	195.2 (184.4, 206.7)
	55	18.7 (16.2, 21.5)	49.1 (47.9, 50.2)	80.9 (79.9, 81.9)	166.5 (163.3, 169.7)	226.7 (214.2, 239.9)
	60	21.3 (18.5, 24.5)	55.9 (54.7, 57.2)	92.3 (90.9, 93.6)	189.7 (185.3, 194.3)	258.4 (244.2, 273.5)
	65	24.2 (21.0, 27.8)	63.6 (62.4, 64.8)	104.9 (103.2, 106.6)	215.6 (210.4, 221.0)	293.7 (277.4, 310.8)
	70	27.6 (24.0, 31.8)	72.7 (71.4, 74.0)	119.9 (117.3, 122.5)	246.5 (239.8, 253.4)	335.7 (316.6, 356.0)
	75	32.0 (27.8, 36.8)	84.2 (82.6, 85.7)	138.9 (135.1, 142.7)	285.6 (276.9, 294.6)	388.9 (366.0, 413.3)
	80	37.7 (32.8, 43.4)	99.2 (97.3, 101.3)	163.7 (158.7, 168.8)	336.7 (325.4, 348.3)	458.5 (430.7, 488.0)
	85	44.9 (39.0, 51.8)	118.2 (113.8, 122.8)	195.0 (186.3, 204.1)	401.0 (382.2, 420.7)	546.1 (508.8, 586.1)