Exhibit 99.38 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-I KEY PERFORMANCE FACTORS February 28, 1999 Expected B Maturity 10/16/2001 Blended Coupon 5.2586% Excess Protection Level 3 Month Average 5.75% February, 1999 5.95% January, 1999 5.63% December, 1998 5.69% Cash Yield17.82% Investor Charge Offs 5.13% Base Rate 6.75% Over 35 Day Delinquency 5.38% Seller's Interest 9.80% Total Payment Rate13.67% Total Principal Balance$40,800,539,305.60 Investor Participation Amount$750,000,000.00 Seller Participation Amount$3,998,619,787.11