Exhibit 99.44 MBNA MASTER CREDIT CARD TRUST II SERIES 1999-I KEY PERFORMANCE FACTORS October 31, 1999 Expected B Maturity 08/15/2002 Blended Coupon 6.4825% Excess Protection Level 3 Month Average 4.78% October, 1999 4.78% September, 1999 N/A August, 1999 N/A Cash Yield18.35% Investor Charge Offs 4.14% Base Rate 9.43% Over 30 Day Delinquency 5.07% Seller's Interest 9.14% Total Payment Rate14.64% Total Principal Balance$47,636,626,081.62 Investor Participation Amount$750,000,000.00 Seller Participation Amount$4,354,806,563.13 For the purposes of calculating Base Rate and Excess Protection Level, a Coupon of 7.43% (53/360) was used. The Base Rate was calculated using a 53 day monthly period, 9/8/99-10/31/99