Table 2.

Results of fitting model II (Korsmeyer-Peppas) and model III (Peppas-Sahlin) to the release data

	Model II			Model III
Sample code	n	k	R 2	K 1	K 2	R 2
PVA-E	0.615	0.005	0.979	0.01082	1.15×10-8	0.924
PVA-S-E	0.471	0.022	0.983	0.01933	7.18×10-8	0.983
PVA-H-E	0.224	0.092	0.993	0.02023	4.11×10-10	0.960