17 had no coronary disease ( group c-0 ) , 22 had less than or equal to 50 % coronary stenosis ( c-1 ) , 65 had severe 1 vessel disease ( c-2 ) , 73 had 2 vessel disease ( c-3 ) , 89 had 3 vessel disease ( c-4 ) .
C0010068
coronary disease
C0242231
coronary stenosis