Group number

Fracture resistance (Mean) ± SD;

median (minimum-maximum)

F

P

CP-0

415.0300 ± 126.4174;

412.440 (182.3600 - 182.3600)A

7.565

P < 0.01

CP-1

567.7564 ± 108.1213;

565.220 (362.7900 - 775.1300)B

FP-0

309.8100 ± 99.8239;

312.450 (163.5500 - 458.9000)A

FP-1

322.4682 ± 109.1813;

320.060 (141.5800 - 508.2200)A

PP-0

341.2164 ± 129.6218;

330.650 (120.5600 - 534.6500)A

PP-1

377.6036 ± 115.9855;

364.080 (173.4500 - 558.1500)A