The summary table shows how many loops appeared in the program unit and how many loops were optimized in different ways, for example:
KAP/Digital_VMS_F V3.1 k271625 970317 ATIMESB Optimization Summary 05-Apr-1997 15:04:01 4 loops total 2 loops vectorized 2 with inner loop KAP/Digital_VMS_F V3.1 k271625 970317 ATIMESB Optimization Summary 05-Apr-1997 15:04:01 3 loops total 1 loops vectorized 2 with scalar directive