Do you want?

=IF(ISERROR(INDEX($F$2:$F$6,MATCH(A2,$E$2:$E$6,0))),"N/A",IF(OR(INDEX($F$2:$F$6,MATCH(A2,$E$2:$E$6,0))>4,INDEX($F$2:$F$6,MATCH(A2,$E$2:$E$6,0))<-1),"N/M",INDEX($F$2:$F$6,MATCH(A2,$E$2:$E$6,0))/100))