DPI

CONTROL

10X2

10X4

10X6

1

10.34 ± 0.16

9.69 ± 0.74

9.98 ± 0.16

9.91 ± 0.24

3

9.57 ± 0.25

9.60 ± 0.25

14.97 ± 5.16

9.71 ± 0.17

5

9.33 ± 0.24

8.66 ± 0.36

9.13 ± 0.31

7.51 ± 0.85*

7

8.50 ± 0.27

9.15 ± 0.39

8.70 ± 0.26*

9.64 ± 0.23*

10

8.32 ± 0.37

8.48 ± 0.37

7.93 ± 0.33

7.48 ± 0.40