prechtl gagegrp count
normal 31orless 46
normal 32to33 111
normal 34to36 169
normal 37ormore 103
dubious 31orless 11
dubious 32to33 15
dubious 34to36 19
dubious 37ormore 11
abnormal 31orless 8
abnormal 32to33 5
abnormal 34to36 4
abnormal 37ormore 3