Table 3 Number and percentage of specimens (%) in according with failure mode, pre-testing failures and total of specimens obtained for experimental groups. Chi-square test results of failure mode proportions among groups (*)
From: Effect of method of caries induction on aged resin-dentin bond of primary teeth
SB | SB | SB | CSEB | CSEB | CSEB | p | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Control | pH-cycling | Microbiological | Control | pH-cycling | Microbiological | ||||||||
24 h 12 mos | 24 h 12 mos | 24 h 12 mos | 24 h 12 mos | 24 h 12 mos | 24 h 12 mos | ||||||||
Adhesive/mixed | 38 (79.2) | 34 (72.3) | 37 (78.7) | 34 (73.9) | 34 (70.8) | 27 (57.4) | 27 (65.9) | 28 (71.8) | 38 (86.4) | 33 (76.7) | 38 (77.5) | 28 (58.3) | 0.835 |
Cohesive in dentin | 9 (18.7) a | 9 (19.1) a | 4 (8.5) a,c | 3 (6.5) a,c | 0 (0) b,c | 1 (2.1) b,c | 8 (19.5) a | 9 (23.1) a | 2 (4.5) b,c | 2 (4.7) b,c | 0 (0) b,c | 1 (2.1)b,c | 0.006 |
Cohesive in resin | 1 (2.1) | 4 (8.6) | 0 (0) | 0 (0) | 2 (4.2) | 0 (0) | 6 (14.6) | 2 (5.1) | 1 (2.3) | 0 (0) | 1 (2.1) | 0 (0) | 0.177 |
Pre-testing failures | 0 (0) b,c | 0 (0) b,c | 6 (12.8) a,d | 8 (17.4) a,d | 12 (25.0) d,e | 19 (40.5) e | 0 (0) b,c | 0 (0) b,c | 3 (6.8) a,c | 8 (18.6) a,d | 14 (20.4) d,e | 19 (39.6) e | 0.003 |
Total | 48 (100) | 47 (100) | 47 (100) | 46 (100) | 48 (100) | 47 (100) | 41 (100) | 39 (100) | 44 (100) | 43 (100) | 49 (100) | 48 (100) | |