Exhibit 99.38 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-I KEY PERFORMANCE FACTORS December 31, 1998 Expected B Maturity 10/16/2001 Blended Coupon 5.8591% Excess Protection Level 3 Month Average 4.86% December, 1998 5.69% November, 1998 4.03% October, 1998 N/A Cash Yield18.72% Investor Charge Offs 4.98% Base Rate 8.05% Over 35 Day Delinquency 4.96% Seller's Interest10.83% Total Payment Rate13.62% Total Principal Balance$41,270,703,888.09 Investor Participation Amount$750,000,000.00 Seller Participation Amount$4,468,784,369.60