Table 1.

Correlation coefficients (R) for dynamic release curves.

		R
Sample	PH Value	Zero-Order	First-Order	Higuchi
Res	7.4	0.836	0.989	0.905
	1.5	0.892	0.971	0.969
R:T = 1:2	7.4	0.779	0.805	0.857
	1.5	0.888	0.963	0.978
R:T = 2:3	7.4	0.789	0.798	0.841
	1.5	0.886	0.985	0.962
R:T = 3:2	7.4	0.845	0.923	0.954
	1.5	0.841	0.997	0.907
R:T = 2:1	7.4	0.792	0.891	0.836
	1.5	0.86	0.939	0.976