Table 3. Multiple pairwise comparisons of shear bond strength based on the type of adhesive at 20 and six seconds curing time.
Tukey’s post hoc tests; * denotes significance
| Curing time (second) | Curing Unit and Intensity | Reference Group | Comparison Group | Mean Difference | P value |
| 20 | ELIPAR S10 LED Curing Light 1400 mW/cm2 | Transbond XT | Transbond Plus | -3.7333333 | .060 |
| Grengloo | -5.9683333* | .002 | |||
| Transbond Plus | Transbond XT | 3.7333333 | .060 | ||
| Grengloo | -2.2350000 | .342 | |||
| Grengloo | Transbond XT | 5.9683333* | .002 | ||
| Transbond Plus | 2.2350000 | .342 | |||
| 6 | Woodpecker iLED Light Curing Unit 2400 mW/cm2 | Transbond XT | Transbond Plus | -5.4383333* | .004 |
| Grengloo | -7.2625000* | .000 | |||
| Transbond Plus | Transbond XT | 5.4383333* | .004 | ||
| Grengloo | -1.8241667 | .489 | |||
| Grengloo | Transbond XT | 7.2625000* | .000 | ||
| Transbond Plus | 1.8241667 | .489 |