. 2022 Jul 13;15(14):4874. doi: 10.3390/ma15144874

Table 2.

Mean (and standard deviation) of W are listed. Statistical differences are represented by letters. Different letters indicate a significant difference according to the Tukey-Kramer test.

Measurement Depth	SC (N = 10)	EC (N = 10)	ST (N = 30)	ET (N = 30)	p-Value
0.1 mm	55.4 (1.5) ^a	56.7 (1.7) ^a	44.2 (4.5) ^b	49.7 (3.9) ^c	<0.0001
0.2 mm	55.5 (1.1) ^a	56.2 (1.5) ^a	47.0 (3.0) ^b	49.8 (2.7) ^c	<0.0001
0.3 mm	55.2 (1.2) ^a	55.5 (1.2) ^a	48.2 (2.6) ^b	50.3 (2.4) ^c	<0.0001
0.4 mm	55.1 (1.2) ^a	55.2 (0.9) ^a	49.3 (2.1) ^b	50.6 (2.0) ^b	<0.0001
0.5 mm	55.4 (1.4) ^a	55.2 (1.0) ^a	49.9 (2.0) ^b	50.6 (1.9) ^b	<0.0001
0.6 mm	54.6 (1.5) ^a	55.0 (1.1) ^a	50.3 (1.5) ^b	50.8 (1.7) ^b	<0.0001
0.7 mm	54.4 (0.9) ^a	54.7 (1.1) ^a	50.9 (1.4) ^b	51.1 (1.7) ^b	<0.0001
0.8 mm	54.6 (1.0) ^a	54.8 (1.5) ^a	51.1 (1.2) ^b	51.2 (1.5) ^b	<0.0001
0.9 mm	54.3 (1.3) ^a	54.4 (0.9) ^a	51.5 (1.3) ^b	51.3 (1.3) ^b	<0.0001
1.0 mm	54.1 (1.1) ^a	54.4 (1.0) ^a	52.0 (1.2) ^b	51.4 (1.2) ^b	<0.0001
1.5 mm	53.9 (0.8) ^a	53.3 (1.3) ^a	53.0 (1.2) ^a	51.8 (1.6) ^b	<0.0001
2.0 mm	53.8 (1.0) ^a	53.3 (1.0) ^a	53.6 (1.0) ^a	52.1 (1.4) ^b	<0.0001
2.5 mm	53.7 (0.7) ^a,b	53.3 (0.8) ^a,b	54.3 (1.0) ^a	52.6 (1.5) ^b	<0.0001
3.0 mm	54.0 (0.7) ^a	53.8 (0.8) ^a	54.9 (1.0) ^b	52.6 (1.3) ^c	<0.0001

SC, Filtek Supreme Control; EC, EvoCeram Control; ST, Filtek Supreme Test; ET, EvoCeram Test.