Exhibit 99.13 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-J KEY PERFORMANCE FACTORS June 30, 1998 Expected B Maturity 12/16/02 Blended Coupon 5.9231% Excess Protection Level 3 Month Average 5.07% June, 1998 4.64% May, 1998 4.81% April, 1998 5.78% Cash Yield 17.67% Investor Charge Offs 5.10% Base Rate 7.92% Over 35 Day Delinquency 5.06% Seller's Interest 12.61% Total Payment Rate 13.35% Total Principal Balance $35,974,950,178.51 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,536,555,660.02