Polymerization Efficiency of a Dual-Cured Resin Cement through Zirconia with Three Different Cusp Inclinations

Table 3

The mean and standard deviation of VH and DC values for the tested groups.

Group	Cusp inclination	Curing time	VH	DC (%)
A1	30°	20 s	32.3 ± 3.2^c	50.5 ± 3.0^b
A2	30°	40 s	33.3 ± 3.5^c	53.0 ± 3.2^b
B1	20°	20 s	33.6 ± 3.7^c	52.2 ± 3.3^b
B2	20°	40 s	36.0 ± 4.4^b	55.4 ± 2.2^a
C1	0°	20 s	40.3 ± 4.8^a	59.6 ± 2.4^c
C2	0°	40 s	33.6 ± 3.7^c	52.2 ± 3.3^b

Different superscript letters in columns indicate the statistical difference ().