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. Author manuscript; available in PMC: 2022 Jan 1.

Published in final edited form as: Radiat Res. 2021 Jan 1;195(1):66–76. doi: 10.1667/RR15481.1

TABLE 2.

LSS Incident Prostate Cancer Case Counts and Crude Rates by Attained Age and Period: 1958–2009

Age		Calendar period				Total
Age		1958–1979	1980–1989	1990–1998	1999–2009	Total
45–64	Cases^a	12	10	15	68	105
45–64	Rate	0.5	0.7	1.2	10.5	1.9
65–74	Cases	46	24	41	255	366
65–74	Rate	4.9	8.4	13.3	34.2	16.1
75–84	Cases	40	44	53	164	301
75–84	Rate	10.5	19.8	38.9	67.8	30.6
85+	Cases	7	14	24	34	79
85+	Rate	16.5	22.7	45.4	37.9	36.6
Total	Cases	105	92	133	521	851
Total	Rate	3.0	4.4	7.5	30.8	9.3
Period effect (RR)^b		1	1.9	3.5	7.8
		(Ref)	(1.4; 2.5)	(2.7; 4.5)	(6.3; 9.7)

^a

Cases per 10,000 person-years.

^b

Attained-age adjusted risk relative to the pre-1980 period.