Not Significant difference (X ray numbers) <0,05 <0,01 X ray 1 2, 3, 4, 5 6, 9 7, 8, 10, 11, 12, 13 X ray 2 1, 3, 4, 5 6, 9 7, 8, 10, 11, 12, 13 X ray 3 1, 2, 4, 5, 6, 9   7, 8, 10, 11, 12, 13 X ray 4 1, 2, 3, 5 6,9 7, 8, 10, 11, 12, 13 X ray 5 1, 2, 3, 4, 6, 9   7, 8, 10, 11, 12, 13 X ray 6 3, 5, 9, 10 1, 2, 4 7, 8, 11, 12, 13 X ray 7 8, 10, 11, 12   1, 2, 3, 4, 5, 6, 9, 13 X ray 8 7, 11, 12, 13   1, 2, 3, 4, 5, 6, 9, 10 X ray 9 3, 5, 6, 10 1, 2, 4 7, 8, 11, 12, 13 X ray 10 6, 7, 9, 11   1, 2, 3, 4, 5, 8, 11, 12 X ray 11 7, 8, 10, 12   1, 2, 3, 4, 5, 6, 9, 13 X ray 12 7, 8, 11, 13   1, 2, 3, 4, 5, 6, 9,10 X ray 13 8, 12   1,  2,  3,  4,  5,  6,  7,  9,  10,  11

Table 5: Statistical difference of each radiograph when compared to the others.