Table 2.

Comparison of female breast cancer incidence rates

Age group	Urban Shijiazhuang 2012	Rural Shexian 2012	77 Chinese cities 2011†	100 rural counties 2011†
0~	0.00	0.00	0.00	0.00
1~	0.00	0.00	0.00	0.00
5~	0.00	0.00	0.05	0.00
10~	0.00	0.00	0.00	0.00
15~	0.00	0.00	0.00	0.16
20~	0.00	0.00	1.04	1.27
25~	7.37	5.29	4.54	5.16
30~	22.84	7.59	13.81	11.37
35~	41.52	15.57	33.28	25.39
40~	77.42	21.36	61.29	48.90
45~	136.96	46.52	93.09	68.33
50~	150.13	57.40	100.80	63.64
55~	153.57	49.10	106.99	72.58
60~	159.09	30.17	96.21	61.63
65~	127.56	32.09	91.27	44.65
70~	165.09	28.36	87.65	38.76
75~	88.37	37.00	82.30	32.56
80~	27.88	0.00	72.84	24.96
85+	8.37	0.00	48.85	15.81
Crude rate (1/105)	59.63	18.24	46.74	28.43
ASR (China) (1/105)	48.54	11.33	33.66	22.59
ASR (1/105)	45.52	13.83	31.63	20.96
Cum rate 0–74 years (%)	5.18	1.47	3.45	2.21

^†Source Jia et al, 2015.3 ASR, age standardized incidence rate.