. 2020 Nov 16;10:19884. doi: 10.1038/s41598-020-77035-9

Table 2.

Mean and standard deviation (SD) of the roughness values for sound and demineralized dentin surfaces treated with different materials at different time intervals.

	Demineralized			Sound
	Control	SDF	SDF + KI	Control	SDF	SDF + KI
B−
Immediate	0.188 ± 0.031^cA	0.227 ± 0.048^efA	0.202 ± 0.043^bA	0.086 ± 0.011^aA	0.086 ± 0.013^cA	0.086 ± 0.021^aA
7 days	0.345 ± 0.074^abcB	0.688 ± 0.174^abA	0.673 ± 0.172^aA	0.112 ± 0.012^aC	0.251 ± 0.073^abcBC	0.194 ± 0.062^aBC
8 days	0.353 ± 0.08^abcB	0.707 ± 0.175^abA	0.673 ± 0.166^aA	0.115 ± 0.019^aC	0.257 ± 0.065^abcBC	0.205 ± 0.046^aBC
10 days	0.378 ± 0.075^abcB	0.745 ± 0.165^abA	0.676 ± 0.164^aA	0.126 ± 0.031^aC	0.288 ± 0.049^abBC	0.22 ± 0.044^aBC
14 days	0.492 ± 0.069^aB	0.776 ± 0.156^aA	0.687 ± 0.156^aA	0.136 ± 0.024^aD	0.324 ± 0.057^aBC	0.232 ± 0.04^ACD
B+
Immediate	0.242 ± 0.056^bcA	0.205 ± 0.067^fA	0.196 ± 0.053^bA	0.083 ± 0.007^aA	0.089 ± 0.026^cA	0.1 ± 0.006^aA
7 days	0.404 ± 0.104^abBC	0.567 ± 0.132^bcAB	0.664 ± 0.177^aA	0.124 ± 0.011^aD	0.246 ± 0.051^abcCD	0.258 ± 0.063^aCD
8 days	0.413 ± 0.094^abB	0.442 ± 0.107^cdeAB	0.614 ± 0.187^aA	0.117 ± 0.017^aC	0.155 ± 0.015^abcCD	0.189 ± 0.037^aCD
10 days	0.438 ± 0.09^aAB	0.407 ± 0.126^cdeB	0.589 ± 0.207^aA	0.151 ± 0.033^aC	0.137 ± 0.017^abcCD	0.156 ± 0.033^aCD
14 days	0.458 ± 0.085^aAB	0.356 ± 0.077^defBC	0.558 ± 0.204^aA	0.215 ± 0.069^aCD	0.128 ± 0.022^bcD	0.136 ± 0.03^aD

Different lowercase letter within each row indicates significant difference, different lowercase letter within each column indicates significance difference (p < 0.05).