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Table 2 Pairwise comparisons with respect to bleaching agent (Factor 3) for each intraorifice barrier and each time frame

From: Evaluation of the penetration of intracoronal bleaching agents into the cervical region using different intraorifice barriers

Groups Mean ± SD
Barrier Bleaching agent Day 1 Day 4 Day 7
Biodentine HP 0.325 ± 0.042a 0.188 ± 0.069 a 0.106 ± 0.049 a
SP 0.312 ± 0.142a 0.191 ± 0.056 a 0.094 ± 0.015 a
WATER 0.034 ± 0.015b 0.026 ± 0.010 a 0.018 ± 0.005 a
GIC HP 1.324 ± 0.292 a 0.515 ± 0.226 a 0.103 ± 0.037 a
SP 0.434 ± 0.136 b 0.235 ± 0.104 b 0.079 ± 0.010 a
WATER 0.039 ± 0.013c 0.026 ± 0.007 b 0.021 ± 0.005 a
ProRoot MTA HP 0.391 ± 0.218 a 0.224 ± 0.055 a 0.112 ± 0.027 a
SP 0.277 ± 0.097ab 0.187 ± 0.027 a 0.073 ± 0.041 a
WATER 0.048 ± 0.018 b 0.030 ± 0.005 a 0.026 ± 0.006 a
TheraBase HP 0.819 ± 0.358 a 0.565 ± 0.261 a 0.136 ± 0.023 a
SP 0.369 ± 0.194 b 0.247 ± 0.048 b 0.080 ± 0.011 a
WATER 0.045 ± 0.020c 0.028 ± 0.009b 0.027 ± 0.006 a
  1. Means sharing the same lower script letter are not significantly different (p > 0.05)
  2. Lowercase letters compare means in each column (bleaching agent factor) for each intraorifice barrier for each day