4 From 61 to 120 nodules of large size entity From 30 to 60 nodules of small size 8 From 121 to 240 nodules of large size 2 3 From 121 to 240 nodules of normal or small size 1 Higher of 240 nodules method_of acronym 5 From 61 to 120 nodules of normal size 6 From 61 to 120 nodules of small size Less of 30 nodules 9 variable_of From 30 to 60 nodules of normal size 7 scale_of attribute 1-9 Effective nodules number in climbing bean scale