Table 4.
Differences of mean microhardness values of each restorative material in comparison to all other materials tested
| (I) Restoration material | (J) Restoration material | Mean Difference (I-J) | St Error |
|---|---|---|---|
| Filtek universal z250 | Voco Xtra-fil | 18.27* | 1.92 |
| G-aenial | -54.78* | 1.89 | |
| Gradia direct | -63.29* | 1.99 | |
| Filtek silorane | -14.60* | 2.08 | |
| Fuji-IX | 11.72* | 2.16 | |
| Voco Xtra-fil | G-aenial | -73.05* | 1.85 |
| Gradia direct | -81.57* | 1.96 | |
| Filtek silorane | -32.87* | 2.05 | |
| Fuji-IX | -6.54 | 2.13 | |
| G-aenial | Gradia direct | -8.51* | 1.93 |
| Filtek silorane | 40.18* | 2.03 | |
| Fuji-IX | 66.51* | 2.11 | |
| Gradia direct | Filtek silorane | 48.69* | 2.12 |
| Fuji-IX | 75.02* | 2.20 | |
| Filtek silorane | Fuji-IX | 26.33* | 2.29 |