Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-F KEY PERFORMANCE FACTORS December 31, 2000 Expected B Maturity 6/17/02 Blended Coupon 6.6785% Excess Protection Level 3 Month Average 4.45% December, 2000 0.43% November, 2000 6.55% October, 2000 6.35% Cash Yield 19.79% Investor Charge Offs 10.15% Base Rate 9.22% Over 30 Day Delinquency 4.72% Seller's Interest 10.47% Total Payment Rate 13.35% Total Principal Balance $57,190,978,436.47 Investor Participation Amount $706,000,000.00 Seller Participation Amount $5,990,287,874.98