“…As explained in Subsection 1.1, the original scale implemented by Saaty ranges from nine (or 1/9) to one to nine. This scale was adopted by 37 of the articles in our sample [ 25 , 45 , 46 , 50 – 52 , 54 – 57 , 60 – 62 , 66 , 71 – 73 , 75 , 79 , 80 , 83 , 84 , 86 – 89 , 91 , 92 , 94 , 95 , 97 , 98 , 102 , 103 , 107 – 109 , 111 ]. Other studies used ranges between 1 and 4 [ 20 , 59 ], 1 and 5 [ 67 , 70 , 106 ], 5 and 1 and 5 [ 26 , 81 , 90 , 110 ], 6 and 1 and 6 [ 99 ],1 and 7 [ 47 ],1 and 9 [ 58 , 77 , 96 ], and 1 and 11 [ 74 ].…”