Exhibit 99.39 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-I KEY PERFORMANCE FACTORS January 31, 1999 Expected B Maturity 10/16/2001 Blended Coupon 5.3232% Excess Protection Level 3 Month Average 5.12% January, 1999 5.63% December, 1998 5.69% November, 1998 4.03% Cash Yield18.21% Investor Charge Offs 4.95% Base Rate 7.63% Over 35 Day Delinquency 5.29% Seller's Interest 8.19% Total Payment Rate14.12% Total Principal Balance$40,086,865,639.98 Investor Participation Amount$750,000,000.00 Seller Participation Amount$3,284,946,121.49