FEDERAL RETURN DATA
STATISTICAL DISTRIBUTION OF AGI, PERSONAL EXEMPTIONS AND FEDERAL TAXES
1997
		ALL	SINGLE	HEAD OF	MARRIED	MARRIED
				HOUSEHOLD	JOINT	SEPARATE
ADJUSTED GROSS INCOME
NUMBER OF NONMISSING VALUES		868,393	372,083	77,773	404,439	14,098
THE MEAN		$37,007	$16,093	$23,338	$59,172	$28,523
THE SUM		$32,136,387,664	$5,987,820,254	$1,815,068,251	$23,931,377,784	$402,121,375
THE STANDARD DEVIATION		$233,085	$41,013	$167,678	$321,313	$398,100
THE UPPER QUARTILE		$46,712	$20,848	$28,488	$66,008	$29,381
THE MEDIAN		$23,673	$10,362	$17,969	$45,056	$18,196
THE LOWER QUARTILE		$9,841	$4,256	$10,853	$27,710	$9,284
THE 90TH PERCENTILE		$72,698	$34,750	$42,264	$94,298	$43,876
THE 10TH PERCENTILE		$3,478	$1,780	$5,827	$16,111	$3,621
PERSONAL EXEMPTIONS
NUMBER OF NONMISSING VALUES		868,393	372,083	77,773	404,439	14,098
THE MEAN		2.22	0.71	2.52	3.58	1.49
THE SUM		1,927,143	263,322	195,890	1,446,906	21,025
THE STANDARD DEVIATION		2	1	1	2	1
THE UPPER QUARTILE		3	1	3	5	2
THE MEDIAN		2	1	2	3	1
THE LOWER QUARTILE		1	0	2	2	1
THE 90TH PERCENTILE		5	1	4	6	3
THE 10TH PERCENTILE		0	0	2	2	1
FEDERAL INCOME TAX
NUMBER OF NONMISSING VALUES		868,393	372,083	77,773	404,439	14,098
THE MEAN		$4,731	$1,856	$2,015	$7,924	$3,990
THE SUM		$4,108,484,672	$690,631,931	$156,727,963	$3,204,875,319	$56,249,459
THE STANDARD DEVIATION		$115,919	$11,021	$46,719	$167,799	$64,448
THE UPPER QUARTILE		$4,211	$2,014	$2,134	$6,409	$2,839
THE MEDIAN		$1,639	$611	$671	$3,551	$1,436
THE LOWER QUARTILE		$167	$2	$0	$1,354	$317
THE 90TH PERCENTILE		$8,567	$3,943	$4,036	$12,961	$6,051
THE 10TH PERCENTILE		$0	$0	$0	$0	$0