Table 2. Fisher's exact probability of the fatigue resistance test results.
| Fatigue failure | Statistical significance a | Total | ||||
| No failure | Failure | |||||
| Count | % | Count | % | |||
| RC 0.2 mm | 0 | 0.0 | 8 | 100.0 | A | 100.0% |
| RC 0.4 mm | 5 | 62.5 | 3 | 37.5 | B | 100.0% |
| HC 0.2 mm | 7 | 87.5 | 1 | 12.5 | B | 100.0% |
| HC 0.4 mm | 6 | 75.0 | 2 | 25.0 | B | 100.0% |
Abbreviations: HC, resin composite; RC, resin cement.
a
Groups identified by the same letters are not significantly different ( p > 0.05). Different letters identify significantly different groups ( p < 0.05).