· Composite Profile - AANS and Survey Statistics · Physician and Practice Profiles · Top Reported Procedures Performed in 1999 by Specialty · Top Reported Cranial Procedures Performed in 1999 · Top Reported Pain - Functional Procedures Performed in 1999 · Top Reported CSF Procedures Performed in 1999 · Top Reported Peripheral Nerve Procedures Performed in 1999 · Top Reported Spine Procedures Performed in 1999 · Top Reported Extracranial Cerebrovascular Procedures Performed in 1999 · Top Reported Catheter/Endovascular Procedures Performed in 1999 · Glossary of Terms

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AANS National Neurosurgical Statistics Report - 1999 Procedural Statistics

Composite Profile - AANS and Survey Statistics

	AANS Membership Database			Survey Results
Gender
Male	97	%		94	%
Female	3	%		3	%
Nationality
Caucasian	79	%		85	%
Asian	5	%		5	%
Hispanic	3	%		2	%
African American	2	%		2	%
Other	0	%		3	%
Region
New England	6	%		8	%
Middle Atlantic	15	%		12	%
East North Central	15	%		14	%
West North Central	6	%		7	%
South Atlantic	20	%		23	%
East South Central	7	%		6	%
West South Central	11	%		11	%
Mountain	6	%		4	%
Pacific	14	%		10	%
	Years out of Residency			Years in Practice
	>11	21	%	>10	14	%
	11-20	39	%	10-19	37	%
	>20	40	%	20+	42	%

Note: Figures and percentages may not add up to 100% due to rounding. Figures and percentages may not add up to 100% due to incomplete reported information.