<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from the Healthworld Consolidated Balance Sheets and statements of income for the three months ended March 31, 1998 and 1997 and is qualified in its entirety by reference to such Form 10Q </LEGEND> <MULTIPLIER> 1000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 16678 <SECURITIES> 0 <RECEIVABLES> 17359 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 37774 <PP&E> 5112 <DEPRECIATION> 2570 <TOTAL-ASSETS> 44619 <CURRENT-LIABILITIES> 18414 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 74 <OTHER-SE> 24996 <TOTAL-LIABILITY-AND-EQUITY> 44619 <SALES> 0 <TOTAL-REVENUES> 13988 <CGS> 0 <TOTAL-COSTS> 13664 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (190) <INCOME-PRETAX> 514 <INCOME-TAX> 210 <INCOME-CONTINUING> 304 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 304 <EPS-PRIMARY> 0.04 <EPS-DILUTED> 0.04