The porosity, compressive strength and modulus of the scaffolds^a.

Scaffold	Porosity (%)	Compressive strength (MPa)	Modulus (MPa)
PCL	76.1 ± 0.32	11.9 ± 1.57*	72.3 ± 11.4
PCL/PVAc	74.9 ± 0.67	3.9 ± 0.28	26.6 ± 1.9
PCL/HA	74.1 ± 0.17	9.5 ± 0.98	125.4 ± 15.1*
PCL/PVAc/HA	74.2 ± 0.54	6.3 ± 0.86	55.5 ± 15.4

^a* indicate significant higher group compared to the others (p < 0.05, n = 5).