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Means and SDs values of KHN for the three composite materials. Means with same superscript letter did not significantly differ statistically (P > 0.05).
| RT | T1 | T2 | |
|---|---|---|---|
| CM | 111.49A (5.28) | 118.50B ( 8.92) | 116.65B (3.90) |
| LC | 70.41C (4.53) | 69.05C (2.53) | 68.93C (2.93) |
| Z100 | 96.31D (3.00) | 100.04E (3.28) | 101.71E (1.80) |
