Exhibit 99.38 MBNA MASTER CREDIT CARD TRUST II SERIES 1999-G KEY PERFORMANCE FACTORS September 30, 2000 Expected B Maturity 07/15/2004 Blended Coupon 6.4491% Excess Protection Level 3 Month Average 5.76% September, 2000 5.71% August, 2000 5.55% July, 2000 6.02% Cash Yield19.26% Investor Charge Offs 4.49% Base Rate 9.05% Over 30 Day Delinquency 4.99% Seller's Interest 8.50% Total Payment Rate13.85% Total Principal Balance$54,293,652,263.17 Investor Participation Amount$750,000,000.00 Seller Participation Amount$4,612,451,744.68