5.

全国10个肿瘤登记处肺癌发病率1988-2005年变化百分比分析

Annual percent change (APC) analysis of the incidence rate for lung cancer from 10 cancer registries during the year 1988 to 2005

Incidence rate	Gender	Year	Annual percent change APC (%)	95%confidence interval (%)	P
Crude mortalities	Male	1988-2001	1.6	1.3–1.8	< 0.001
		2001-2005	-0.1	-1.6–1.3	0.83
	Female	1988-2001	2.7	2.2–3.2	< 0.001
		2001-2005	0.4	-2.6–3.4	0.80
Age adjusted incidence rate	Male	1988-1997	0.2	-0.7–1.0	0.70
		1997-2005	-2.5	-3.5–-1.5	< 0.001
	Female	1988-2001	1.0	0.5–1.4	< 0.001
		2001-2005	-3.4	-6.2–-0.5	0.03