Table 4. Observed and calculated percent error (PE) values regarding encapsulation efficiency percent (EE %) and particle size (PS) in test set .

DPPC/Cholesterol	Hydration Time level (Min)	Obs PS (nm)	Calc PS (nm)	PS PE	Obs EE%	Calc EE%	EE% PE
1.5	2 (60)	890	865.00	2.81	65.7	69.01	5.03
2.5	3 (90)	648	670.48	3.47	56.4	58.24	3.25
2	2.5 (75)	766	738.95	3.53	67.1	64.89	3.29
Average PE for PS: 3.27					Average PE for EE%: 3.86