Table 1 Comparison of water solubility of tested groups (Acrostone, Vertex, Valplast)
Variable | No of specimens | Mean | Standard of deviation | Df | P value |
|---|---|---|---|---|---|
Acrostone | 15 | 2.87 | ± 0.85 | 28 | > 0.54** |
Vertex | 15 | 2.69 | ± 0.76 | ||
Valplast (polyamides) | 15 | 1.33 | ± 0.42 | 28 | < 0.0001* |