5 : Number of textual entries 0 MCRAE : Last Name 1 BILL : First Name 2 LEIB : Referring Physician 3 Left CCA .9 ; Bulb; 1.9 H  Internal Carotid 1.3 H Right CCA 1.0 ; Bulb 1.5 H ; Internal Carotid 1.0 Doppler was used. : Comments 4 3'4'47 : Patient ID 15 : Number of integer entries 0 4 : Date of Birth: Day 1 3 : Date of Birth: Month 2 1947 : Date of Birth: Year 3 0 : Gender 4 0 : Not Used 5 0 : Not Used 6 0 : Not Used 7 0 : Not Used 8 0 : Not Used 9 0 : Not Used 10 0 : Not Used 11 0 : Not Used 12 0 : Not Used 13 0 : EKG Image Selection 14 2 : Ethnic Origin 8 : Number of real number entries 0 0.00000 : Not Used 1 0.00000 : Not Used 2 0.00000 : Not Used 3 0.00000 : Not Used 4 0.00000 : Not Used 5 0.00000 : Not Used 6 0.00000 : Not Used 7 0.00000 : Not Used