Table 4: Change in color parameter and color change after cementation.

- ∆L* ∆a* ∆b* ∆C ∆E
Choice 2 -4.91(1.35)a 0.58(0.27)b 0.12(1.63)d 0.196(1.64)e 5.2(1.33)f
RelyX U200 -3.98(2.29)a 0.78(0.57)c 0.96(0.98)d 1.05(0.96)e 4.40(2.11)f
Speed Cem -3.03(3.54)a -.003(0.55)b 0.96(3.03)d 0.10(3.03)e 4.84(2.67)f

*Values in parenthesis show standard deviation
Similar superscripts demonstrate mean values with no significant differences (p> 0.05) among the cement tested groups.