Table 2.

Meningioma type and rate, total and by sex

Meningioma type	Males		Females		Total
	Number	Per 100,000	Number	Per 100,000	Number	Per 1000,000
Meningioma NOS	71	0.3	148	0.9	219	0.54
Meningiomatosis	0	0	1	0.006	1	0.002
Grade 1	62	0.26	166	1.01	228	0.56
Atypical + Anaplastic	19	0.08	13	0.08	32	0.08
Total	152	0.63	328	2.00	480	1.19
Person-years	23,931,432		16,372,646		40,304,078

NOS Not otherwise specified