Table 7.

Results of the fractal analysis of the profile line (fractal dimension D) and the roughness profile extracted from it (fractal dimension of the roughness profile D_RP).

Sample Designation	Fractal Dimension D ± Standard Error of the Mean			Fractal Dimension of the DRP Roughness Profile ± Standard Error of the Mean
	7 Days	28 Days	90 Days	7 Days	28 Days	90 Days
MNA-0	1.23 ± 0.005	1.24 ± 0.004	1.23 ± 0.009	1.23 ± 0.006	1.25 ± 0.006	1.24 ± 0.006
MNA-1	1.17 ± 0.003	1.21 ± 0.005	1.18 ± 0.004	1.17 ± 0.005	1.18 ± 0.004	1.16 ± 0.003
MNA-2	1.18 ± 0.005	1.19 ± 0,003	1.19 ± 0.007	1.17 ± 0.003	1.17 ± 0.006	1.15 ± 0.003
MNA-3	1.15 ± 0.004	1.16 ± 0.005	1.16 ± 0.006	1.14 ± 0.004	1.17 ± 0.005	1.15 ± 0.004
MNA-4	1.16 ± 0.004	1.19 ± 0.005	1.18 ± 0.004	1.17 ± 0.004	1.19 ± 0.003	1.16 ± 0.004