Exhibit 99.32 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-N KEY PERFORMANCE FACTORS January 31, 1999 Expected B Maturity 11/15/00 Blended Coupon 5.4844% Excess Protection Level 3 Month Average 5.74% January, 1999 5.49% December, 1998 6.05% November, 1998 5.66% Cash Yield 18.25% Investor Charge Offs 4.95% Base Rate 7.81% Over 35 Day Delinquency 5.29% Seller's Interest 8.19% Total Payment Rate 14.12% Total Principal Balance $40,086,865,639.98 Investor Participation Amount $900,000,000.00 Seller Participation Amount $3,284,946,121.49