Table 3.

Incidence of sporadic vestibular schwannoma in Olmsted County, Minnesota by age at diagnosis (a) from 1966 through 2016 and (b) from 2006 through 2016.

(A)
	Women		Men		Total
Age at diagnosis	N	Rate*	N	Rate*	N	Rate*
0–19	0	0.0	0	0.0	0	0.0
20–29	4	0.7	3	0.7	7	0.7
30–39	9	1.9	4	0.9	13	1.5
40–49	7	1.9	11	3.2	18	2.5
50–59	22	7.2	22	7.9	44	7.5
60–69	21	9.8	16	8.7	37	9.3
70+	19	7.0	15	8.9	34	7.7
Total	82	2.8†	71	3.0†	153	2.9‡

(B)
	Women		Men		Total
Age at diagnosis	N	Rate*	N	Rate*	N	Rate*
0–19	0	0.0	0	0.0	0	0.0
20–29	3	2.2	2	1.8	5	2.0
30–39	1	0.8	0	0.0	1	0.4
40–49	3	2.7	2	2.0	5	2.3
50–59	10	8.6	12	11.5	22	9.9
60–69	9	11.7	7	10.4	16	11.1
70+	12	14.1	15	23.9	27	18.3
Total	38	3.9†	38	4.7†	76	4.2‡

^*Incidence per 100,000 person-years.

^†Incidence per 100,000 person-years age-adjusted to 2000 United States population.

^‡Incidence per 100,000 person-years age- and sex-adjusted to 2000 United States population.