n = 6 | ||||
Silane coupling agent used | Compressive elasticity modulus (GPa) | |||
UDMA/TEGDMA-based CR | Bis-GMA/TEGDMA-based CR | |||
Mean | S.D. | Mean | S.D. | |
L-SCA | 4.0a | 0.1 | 4.6b,c | 0.1 |
KBM-5803 | 4.0a | 0.2 | 4.7b | 0.1 |
KBM-503 | 4.0a | 0.2 | 4.5c | 0.1 |