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. 2026 Mar 2;34:e20250576. doi: 10.1590/1678-7765-2025-0576

Table 3. Mean values and standard deviation (arbitrary unit) of fluorescence in the hybrid layer in the initial and 6-month periods.

Luting Cements	Initial			6 months
	Cervical	Middle	Apical	Cervical	Middle	Apical
RU	198.53 (17.05)^A	195.98 (19.48)^A	194.15 (40.81)^A	218.34 (22.08)^B	206.32 (9.06)^B	239.89 (6.07)^B
RL	209.79 (11.79)^A	186.81 (27.03)^A	197.35 (6.47)^A	241.37 (7.89)^B	240.15 (7.34)^B	233.59 (5.75)^B
BC	186.96 (49.18)^A	204.50 (33.12)^A	185.10 (38.30)^A	207.09 (9.04)^B	217.03 (7.22)^B	216.74 (19.19)^B

Capital letters represent statistically significant differences between columns within the same row across different time periods.