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3-5/8% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for October 2002

Contact: Office of Financing      202-504-3550

DESCRIPTION:                            Series A-2008
CUSIP NUMBER:                           9128273T7
DATED DATE:                             January 15, 1998
ORIGINAL ISSUE DATE:                    January 15, 1998
ADDITIONAL ISSUE DATE:                  October 15, 1998
MATURITY DATE:                          January 15, 2008
Ref CPI on DATED DATE:                  161.55484
TABLE FOR MONTH OF:                     October 2002
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) June 2002                   179.9
CPI-U (NSA) July 2002                   180.1
CPI-U (NSA) August 2002                 180.7

Month   Calendar Day    Year    Ref CPI       Index Ratio

October         1       2002    180.10000       1.11479
October         2       2002    180.11935       1.11491
October         3       2002    180.13871       1.11503
October         4       2002    180.15806       1.11515
October         5       2002    180.17742       1.11527
October         6       2002    180.19677       1.11539
October         7       2002    180.21613       1.11551
October         8       2002    180.23548       1.11563
October         9       2002    180.25484       1.11575
October         10      2002    180.27419       1.11587
October         11      2002    180.29355       1.11599
October         12      2002    180.31290       1.11611
October         13      2002    180.33226       1.11623
October         14      2002    180.35161       1.11635
October         15      2002    180.37097       1.11647
October         16      2002    180.39032       1.11659
October         17      2002    180.40968       1.11671
October         18      2002    180.42903       1.11683
October         19      2002    180.44839       1.11695
October         20      2002    180.46774       1.11707
October         21      2002    180.48710       1.11719
October         22      2002    180.50645       1.11731
October         23      2002    180.52581       1.11743
October         24      2002    180.54516       1.11755
October         25      2002    180.56452       1.11767
October         26      2002    180.58387       1.11779
October         27      2002    180.60323       1.11791
October         28      2002    180.62258       1.11803
October         29      2002    180.64194       1.11815
October         30      2002    180.66129       1.11827
October         31      2002    180.68065       1.11839