Table III.

Mathematical Modeling and Release Kinetics of Etodolac Lipid Matrix Tablets

	Zero-order plots	First-order plots	Korsmeyer–Peppas plots
Form. code	Corr. coeff. (R 2)		Corr. coeff. (R 2)	Release exponent (n)	The best fitting model	T 50% (h)
L1	0.665	0.960	n/aa	n/a	First order	0.68
L2	0.822	0.978	0.970	0.610		1.73
L3	0.854	0.977	0.972	0.460		2.31
L4	0.858	0.975	0.894	0.417		2.81
L5	0.876	0.965	0.985	0.480	Non-Fickian	2.91
L6	0.941	0.987	0.991	0.556		6.17
L7	0.967	0.980	0.995	0.592		20.99
L8	0.967	0.980	0.995	0.605		28.15
L9	0.970	0.979	0.997	0.534		32.33
L10	0.975	0.982	0.990	0.805		35.75
L11	0.958	0.967	0.979	0.544		37.33
L12	0.977	0.983	0.989	0.524		54.44
L13	0.888	0.967	0.977	0.443	Fickian	3.91
L14	0.969	0.988	0.992	0.505	Non-Fickian	8.59
L15	0.967	0.973	0.992	0.589		12.07
L16	0.975	0.982	0.991	0.604		29.32
L17	0.953	0.984	0.995	0.571		9.52
L18	0.947	0.979	0.991	0.575		10.53
L19	0.961	0.982	0.993	0.523		11.58
L20	0.975	0.986	0.991	0.556		15.15
L21	0.959	0.985	0.989	0.498		4.56
L22	0.965	0.989	0.993	0.576		4.27
L23	0.826	0.927	0.995	0.735		3.31
L24	0.910	0.932	0.985	0.924	Case II transport	2.97
L25	0.918	0.977	0.983	0.641	Non-Fickian	5.71
L26	0.919	0.978	0.984	0.808		5.35
L27	0.896	0.973	0.977	0.754		4.84
L28	0.899	0.968	0.978	0.979	Case II transport	4.77

^aNot applicable