Table 2.

Results of ANOVA.

Factor	Mechanical Property	F	p-Value
Particle size	Tensile strength *	20.15	0.000
	Tensile modulus *	11.47	0.000
	Elongation at break	1.247	0.299
	Fracture work	0.9949	0.380
Filling content	Tensile strength *	829.7	0.000
	Tensile modulus *	378.6	0.000
	Elongation at break *	37.04	0.000
	Fracture work *	47.04	0.000

Note: * means significant at the 0.01 level (two-tailed).