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. 2020 May 29;33(7):650–655. doi: 10.1016/j.sdentj.2020.05.003

Table 2.

Average and standard deviation of component L* in T1, T2 and T3.

L*(T1) L*(T2) L*(T3)
Group Average (S.D.) Average (S.D.) Average (S.D.)
C 85.52 (±8.48)1a 78.51 (±8.89)2a 80.80 (±9.14)2ab
CL 86.17 (±5.51)1b 78.94 (±4.07)2a 85.14 (±4.55)1ab
PC + TAR 85.88 (±5.30)1c 77.19 (±6.16)2a 82.26 (±6.77)3a
PC + ZBR 84.47 (±8.00)1d 75.33 (±7.38)2a 80.94 (±7.24)3ab
AC + TAR 87.93 (±9.02)1b 75.35 (±5.97)2a 80.48 (±6.47)3b
AC + ZBR 85.73 (±6.72)1e 76.52 (±5.45)2a 82.24 (±5.43)3ab

123 Presence of one or more equal number(s) in the lines means no statistically significant differences among moments, considering p = 0.000 value for Tukey test.

abcd Presence of one or more letter(s) in columns means no statistically significant difference among the groups, considering p = 0.000 value for Tukey test.