FEDERAL RETURN DATA  
  STATISTICAL DISTRIBUTION OF AGI, PERSONAL EXEMPTIONS AND FEDERAL TAXES  
  2002  
    ALL SINGLE HEAD OF MARRIED MARRIED  
        HOUSEHOLD JOINT SEPARATE  
  ADJUSTED GROSS INCOME            
  NUMBER OF NONMISSING VALUES 949,322 389,808 93,278 453,454 12,782  
  THE MEAN $41,415 $19,280 $26,125 $63,839 $32,500  
  THE SUM $39,315,921,239 $7,515,364,890 $2,436,914,735 $28,948,226,982 $415,414,632  
  THE STANDARD DEVIATION $219,110 $99,164 $48,810 $299,497 $177,932  
  THE UPPER QUARTILE $53,931 $25,395 $32,468 $75,562 $35,671  
  THE MEDIAN $27,786 $12,953 $20,952 $50,795 $21,804  
  THE LOWER QUARTILE $12,124 $5,429 $12,758 $30,416 $10,148  
  THE 90TH PERCENTILE $84,249 $41,599 $48,064 $107,960 $54,278  
  THE 10TH PERCENTILE $4,414 $2,189 $7,114 $16,983 $3,443  
               
               
  PERSONAL EXEMPTIONS            
  NUMBER OF NONMISSING VALUES 949,322 389,808 93,278 453,454 12,782  
  THE MEAN 2.27 0.79 2.61 3.50 1.42  
  THE SUM 2,158,213 308,949 243,187 1,587,884 18,193  
  THE STANDARD DEVIATION 2 1 1 2 1  
  THE UPPER QUARTILE 3 1 3 4 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 949,322 389,808 93,278 453,454 12,782  
  THE MEAN $4,349 $1,958 $1,464 $6,991 $4,569  
  THE SUM $4,128,405,143 $763,408,542 $136,516,949 $3,170,080,239 $58,399,413  
  THE STANDARD DEVIATION $41,991 $15,228 $10,615 $58,185 $49,808  
  THE UPPER QUARTILE $3,737 $2,081 $1,301 $6,109 $3,026  
  THE MEDIAN $971 $458 $0 $2,419 $1,136  
  THE LOWER QUARTILE $0 $0 $0 $49 $23  
  THE 90TH PERCENTILE $8,869 $4,426 $3,585 $13,547 $7,068  
  THE 10TH PERCENTILE $0 $0 $0 $0 $0