Table 3 Means (N) and standard deviation (SD) values of microhardness after room temperature storage and refrigeration for different groups (each, n = 10)
Groups | Micro hardness (room temperature) | Micro hardness (refrigerator) | ||
|---|---|---|---|---|
Mean ± SD (kgf/mm2) | Statistical post hoc category | Mean ± SD (kgf/mm2) | Statistical post hoc category | |
Admira F | 61.51 ± 6.08 | A | 54.67 ± 4.76 | A |
Ceram X | 60.19 ± 5.26 | A | 53.14 ± 4.33 | A |
Tetric N | 45.19 ± 4.35 | B | 35.99 ± 3.76 | B |