Table 4. Median (mínimum; máximum) ΔWI D according to spatula type and resin at each time point .
| Resin composite | Spatula | Time point | |
|---|---|---|---|
| After polishing - Immediate | After 24 hours - Immediate | ||
| Median (minimum; maximum) | Median (minimum; maximum) | ||
| Suprananofilled | Non-manipulated | -0.52 (-1.77; 0.31) a | -1.99 (-2.84; -0.84) ab |
| Almore Millennium | -1.03 (-1.97; 0.34) a | -2.85 (-3.15; -1.39) b | |
| #3 Almore | -0.22 (-2.04; 1.47) a | -1.47 (-2.23; -0.20) a | |
| LM-Arte Modella | -0.94 (-2.67; 8.27) a | -1.38 (-3.44; 6.05) ab | |
| Plastic | -1.05 (-1.75; 0.76) a | -2.01 (-4.02; -0.86) ab | |
| p-value | 0.7171 | 0.0172 | |
| Nanohybrid | Non-manipulated | *-1.72 (-2.56; 0.62) a | *-3.13 (-4.26; -1.26) a |
| Almore Millennium | -0.94 (-2.52; 1.43) a | -2.21 (-4.95; -1.09) a | |
| #3 Almore | -1.12 (-2.41; 0.24) a | *-2.78 (-3.76; -1.37) a | |
| LM-Arte Modella | -1.18 (-6.78; 1.03) a | *-2.69 (-9.28; -1.40) a | |
| Plastic | -0.85 (-2.28; 1.24) a | -2.20 (-4.41; -0.44) a | |
| p-value | 0.3997 | 0.5754 | |
*Differ from the suprananofilled resin under the same spatula and time point conditions (p<0.05). Different letters in the columns, comparing the spatula types in each resin, indicate that there is a statistically significant difference (p<0.05).