Table 5.

The correlation coefficients, where * p < 0.1 and ** p < 0.01 indicate a statistical significance.

	Correlation Coefficient (r)
Characteristic	Structure Height (nm)	Structure Diameter (nm)	Young’s Modulus (GPa)	Hardness (MPa)	Contact Angle (°)	Average Surface Roughness (µm)
Cellular Metabolic Activity	0.113	−0.017	−0.485 **	0.098	−0.398 **	0.049
S. aureus CFU/mL (18 h)	−0.129 *	−0.057	−0.102	0.016	−0.157	−0.076
P. aeruginosa CFU/mL (18 h)	0.332 *	−0.053	−0.153	0.121	0.018	0.021